diff --git a/package.json b/package.json
index 68751e1226..07ccdf2177 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,6 @@
     "react": "16.12.0",
     "react-dom": "16.12.0",
     "rimraf": "^2.6.2",
-    "tslib": "^1.14.1",
     "typescript": "^3.7.5",
     "yalc": "^1.0.0-pre.50"
   },
diff --git a/packages/address-consts/CHANGELOG.md b/packages/address-consts/CHANGELOG.md
index 5cbc2d9aae..ac44d172c2 100644
--- a/packages/address-consts/CHANGELOG.md
+++ b/packages/address-consts/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/address-consts/package.json b/packages/address-consts/package.json
index 27823677db..449367e12f 100644
--- a/packages/address-consts/package.json
+++ b/packages/address-consts/package.json
@@ -5,9 +5,6 @@
   "description": "Constants and types relating to `@shopify/address`",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/address-consts/sewing-kit.config.ts b/packages/address-consts/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/address-consts/sewing-kit.config.ts
+++ b/packages/address-consts/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/address-mocks/CHANGELOG.md b/packages/address-mocks/CHANGELOG.md
index e3508cd35a..c2cda0e2ba 100644
--- a/packages/address-mocks/CHANGELOG.md
+++ b/packages/address-mocks/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.5.3 - 2021-03-03
 
 ### Fixed
diff --git a/packages/address-mocks/package.json b/packages/address-mocks/package.json
index a8035a2fe5..41aa3102d5 100644
--- a/packages/address-mocks/package.json
+++ b/packages/address-mocks/package.json
@@ -5,9 +5,6 @@
   "description": "Address mocks for `@shopify/address`",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -28,8 +25,7 @@
   "sideEffects": false,
   "dependencies": {
     "@shopify/address-consts": "^2.2.3",
-    "@shopify/jest-dom-mocks": "^2.11.4",
-    "tslib": "^1.14.1"
+    "@shopify/jest-dom-mocks": "^2.11.4"
   },
   "files": [
     "build/*",
diff --git a/packages/address-mocks/sewing-kit.config.ts b/packages/address-mocks/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/address-mocks/sewing-kit.config.ts
+++ b/packages/address-mocks/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/address/CHANGELOG.md b/packages/address/CHANGELOG.md
index 1c07fb7801..ef8b05d373 100644
--- a/packages/address/CHANGELOG.md
+++ b/packages/address/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 2.10.4 - 2021-04-07
 
diff --git a/packages/address/package.json b/packages/address/package.json
index eb41faee7d..aff71c51dc 100644
--- a/packages/address/package.json
+++ b/packages/address/package.json
@@ -5,9 +5,6 @@
   "description": "Address utilities for formatting addresses",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -28,8 +25,7 @@
   },
   "sideEffects": false,
   "dependencies": {
-    "@shopify/address-consts": "^2.2.3",
-    "tslib": "^1.14.1"
+    "@shopify/address-consts": "^2.2.3"
   },
   "files": [
     "build/*",
diff --git a/packages/address/sewing-kit.config.ts b/packages/address/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/address/sewing-kit.config.ts
+++ b/packages/address/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/admin-graphql-api-utilities/CHANGELOG.md b/packages/admin-graphql-api-utilities/CHANGELOG.md
index a3921dcd44..bd3ef6f360 100644
--- a/packages/admin-graphql-api-utilities/CHANGELOG.md
+++ b/packages/admin-graphql-api-utilities/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/admin-graphql-api-utilities/package.json b/packages/admin-graphql-api-utilities/package.json
index 245573e4c2..49c1bd72d7 100644
--- a/packages/admin-graphql-api-utilities/package.json
+++ b/packages/admin-graphql-api-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "A set of utilities to use when consuming Shopify’s admin GraphQL API",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,9 +20,6 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/admin-graphql-api-utilities/README.md",
   "sideEffects": false,
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/admin-graphql-api-utilities/sewing-kit.config.ts b/packages/admin-graphql-api-utilities/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/admin-graphql-api-utilities/sewing-kit.config.ts
+++ b/packages/admin-graphql-api-utilities/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/ast-utilities/CHANGELOG.md b/packages/ast-utilities/CHANGELOG.md
index 07d7b8cdba..3514cb7d33 100644
--- a/packages/ast-utilities/CHANGELOG.md
+++ b/packages/ast-utilities/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/ast-utilities/package.json b/packages/ast-utilities/package.json
index 143e985da9..662c0d8d7e 100644
--- a/packages/ast-utilities/package.json
+++ b/packages/ast-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for working with Abstract Syntax Trees (ASTs)",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -54,7 +51,6 @@
     "jest-matcher-utils": "^26.6.2",
     "remark-parse": "^7.0.1",
     "remark-stringify": "^7.0.3",
-    "tslib": "^1.14.1",
     "unified": "^8.4.0",
     "unist-builder": "^1.0.4"
   },
diff --git a/packages/ast-utilities/sewing-kit.config.ts b/packages/ast-utilities/sewing-kit.config.ts
index 1679ea4efe..deffd5bbac 100644
--- a/packages/ast-utilities/sewing-kit.config.ts
+++ b/packages/ast-utilities/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'javascript', root: './src/javascript'});
   pkg.entry({name: 'markdown', root: './src/markdown'});
diff --git a/packages/async/CHANGELOG.md b/packages/async/CHANGELOG.md
index 55aa6ce058..4f952e9ab0 100644
--- a/packages/async/CHANGELOG.md
+++ b/packages/async/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/async/package.json b/packages/async/package.json
index b44831f562..16c64b4ef3 100644
--- a/packages/async/package.json
+++ b/packages/async/package.json
@@ -5,9 +5,6 @@
   "description": "Primitives for loading parts of an application asynchronously",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -59,8 +56,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/async/sewing-kit.config.ts b/packages/async/sewing-kit.config.ts
index e90e1f4072..8b65851ada 100644
--- a/packages/async/sewing-kit.config.ts
+++ b/packages/async/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'babel', root: './src/babel-plugin'});
   pkg.use(quiltPackage());
diff --git a/packages/browser/CHANGELOG.md b/packages/browser/CHANGELOG.md
index f8afd685ad..eaf0538821 100644
--- a/packages/browser/CHANGELOG.md
+++ b/packages/browser/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/browser/package.json b/packages/browser/package.json
index 3965a1e5b3..4ea2ff746b 100644
--- a/packages/browser/package.json
+++ b/packages/browser/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for extracting browser information from user-agents",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -32,7 +29,6 @@
     "index.d.ts"
   ],
   "dependencies": {
-    "tslib": "^1.14.1",
     "ua-parser-js": "^0.7.17"
   },
   "module": "index.mjs",
diff --git a/packages/browser/sewing-kit.config.ts b/packages/browser/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/browser/sewing-kit.config.ts
+++ b/packages/browser/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/csrf-token-fetcher/CHANGELOG.md b/packages/csrf-token-fetcher/CHANGELOG.md
index 116930f1d3..2807dcd27e 100644
--- a/packages/csrf-token-fetcher/CHANGELOG.md
+++ b/packages/csrf-token-fetcher/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/csrf-token-fetcher/package.json b/packages/csrf-token-fetcher/package.json
index f42f6076dd..68b4a8897b 100644
--- a/packages/csrf-token-fetcher/package.json
+++ b/packages/csrf-token-fetcher/package.json
@@ -5,9 +5,6 @@
   "description": "JavaScript utility function to fetch the CSRF token required to make requests to a Rails server",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -31,9 +28,6 @@
     "index.esnext",
     "index.d.ts"
   ],
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "module": "index.mjs",
   "esnext": "index.esnext",
   "exports": {
diff --git a/packages/csrf-token-fetcher/sewing-kit.config.ts b/packages/csrf-token-fetcher/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/csrf-token-fetcher/sewing-kit.config.ts
+++ b/packages/csrf-token-fetcher/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/css-utilities/CHANGELOG.md b/packages/css-utilities/CHANGELOG.md
index 72ab3e6dc5..55b34e9fcd 100644
--- a/packages/css-utilities/CHANGELOG.md
+++ b/packages/css-utilities/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/css-utilities/package.json b/packages/css-utilities/package.json
index da35393787..b541035d99 100644
--- a/packages/css-utilities/package.json
+++ b/packages/css-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "A set of CSS styling-related utilities",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/css-utilities/README.md",
   "dependencies": {
     "@types/classnames": "^2.2.7",
-    "classnames": "^2.2.6",
-    "tslib": "^1.14.1"
+    "classnames": "^2.2.6"
   },
   "files": [
     "build/*",
diff --git a/packages/css-utilities/sewing-kit.config.ts b/packages/css-utilities/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/css-utilities/sewing-kit.config.ts
+++ b/packages/css-utilities/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/dates/CHANGELOG.md b/packages/dates/CHANGELOG.md
index 6921e029e9..b89d3e4cbd 100644
--- a/packages/dates/CHANGELOG.md
+++ b/packages/dates/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.5.3 - 2021-03-03
 
 ### Fixed
diff --git a/packages/dates/package.json b/packages/dates/package.json
index 625daf3861..a4656c6ef9 100644
--- a/packages/dates/package.json
+++ b/packages/dates/package.json
@@ -5,9 +5,6 @@
   "description": "Lightweight date operations library",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -24,8 +21,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/dates/README.md",
   "dependencies": {
-    "@shopify/decorators": "^1.2.4",
-    "tslib": "^1.14.1"
+    "@shopify/decorators": "^1.2.4"
   },
   "devDependencies": {
     "@shopify/jest-dom-mocks": "^2.11.4"
diff --git a/packages/dates/sewing-kit.config.ts b/packages/dates/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/dates/sewing-kit.config.ts
+++ b/packages/dates/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/decorators/CHANGELOG.md b/packages/decorators/CHANGELOG.md
index 3cbf647c1f..744b45544d 100644
--- a/packages/decorators/CHANGELOG.md
+++ b/packages/decorators/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/decorators/package.json b/packages/decorators/package.json
index 70bb0e02a0..d8f1b8d37b 100644
--- a/packages/decorators/package.json
+++ b/packages/decorators/package.json
@@ -5,9 +5,6 @@
   "description": "A set of decorators to aid your JavaScript journey",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -32,8 +29,7 @@
     "index.d.ts"
   ],
   "dependencies": {
-    "@shopify/function-enhancers": "^1.1.4",
-    "tslib": "^1.14.1"
+    "@shopify/function-enhancers": "^1.1.4"
   },
   "module": "index.mjs",
   "esnext": "index.esnext",
diff --git a/packages/decorators/sewing-kit.config.ts b/packages/decorators/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/decorators/sewing-kit.config.ts
+++ b/packages/decorators/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/enzyme-utilities/CHANGELOG.md b/packages/enzyme-utilities/CHANGELOG.md
index 591c68ea37..5696873717 100644
--- a/packages/enzyme-utilities/CHANGELOG.md
+++ b/packages/enzyme-utilities/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/enzyme-utilities/package.json b/packages/enzyme-utilities/package.json
index b7bbbc4862..16e3a1d3e6 100644
--- a/packages/enzyme-utilities/package.json
+++ b/packages/enzyme-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "Enzyme utilities for testing React components",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,8 +20,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/enzyme-utilities/README.md",
   "dependencies": {
-    "lodash": "^4.17.5",
-    "tslib": "^1.14.1"
+    "lodash": "^4.17.5"
   },
   "sideEffects": false,
   "peerDependencies": {
diff --git a/packages/enzyme-utilities/sewing-kit.config.ts b/packages/enzyme-utilities/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/enzyme-utilities/sewing-kit.config.ts
+++ b/packages/enzyme-utilities/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/function-enhancers/CHANGELOG.md b/packages/function-enhancers/CHANGELOG.md
index ffd97ae03c..ab790c9a64 100644
--- a/packages/function-enhancers/CHANGELOG.md
+++ b/packages/function-enhancers/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.1.4 - 2021-04-07
 
diff --git a/packages/function-enhancers/package.json b/packages/function-enhancers/package.json
index e9715e1308..7bf0ee4e25 100644
--- a/packages/function-enhancers/package.json
+++ b/packages/function-enhancers/package.json
@@ -5,9 +5,6 @@
   "description": "A set of helpers to enhance functions",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/function-enhancers/sewing-kit.config.ts b/packages/function-enhancers/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/function-enhancers/sewing-kit.config.ts
+++ b/packages/function-enhancers/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/graphql-config-utilities/CHANGELOG.md b/packages/graphql-config-utilities/CHANGELOG.md
index f92e6592d5..d63e6cceb9 100644
--- a/packages/graphql-config-utilities/CHANGELOG.md
+++ b/packages/graphql-config-utilities/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.3.0 - 2021-03-11
 
diff --git a/packages/graphql-config-utilities/package.json b/packages/graphql-config-utilities/package.json
index 75865f7c15..bf2bbac2f6 100644
--- a/packages/graphql-config-utilities/package.json
+++ b/packages/graphql-config-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "Common utilities for graphql-config",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/graphql-config-utilities/README.md",
   "dependencies": {
     "glob": "^7.1.6",
-    "graphql-config": "^2.0.0",
-    "tslib": "^1.14.1"
+    "graphql-config": "^2.0.0"
   },
   "files": [
     "build/*",
diff --git a/packages/graphql-config-utilities/sewing-kit.config.ts b/packages/graphql-config-utilities/sewing-kit.config.ts
index 0212ac6263..825c65e509 100644
--- a/packages/graphql-config-utilities/sewing-kit.config.ts
+++ b/packages/graphql-config-utilities/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/graphql-fixtures/CHANGELOG.md b/packages/graphql-fixtures/CHANGELOG.md
index e4a17d6650..30ef9f3b92 100644
--- a/packages/graphql-fixtures/CHANGELOG.md
+++ b/packages/graphql-fixtures/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.11.0 - 2021-03-11
 
diff --git a/packages/graphql-fixtures/package.json b/packages/graphql-fixtures/package.json
index 2cc478645f..dee300f6f3 100644
--- a/packages/graphql-fixtures/package.json
+++ b/packages/graphql-fixtures/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for generating fixture objects from GraphQL documents.",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -28,8 +25,7 @@
     "@types/faker": "^4.1.2",
     "faker": "^4.1.0",
     "graphql": ">=14.5.0 <15.0.0",
-    "graphql-tool-utilities": "^1.4.1",
-    "tslib": "^1.14.1"
+    "graphql-tool-utilities": "^1.4.1"
   },
   "peerDependencies": {
     "graphql-typed": "^0.6.1"
diff --git a/packages/graphql-fixtures/sewing-kit.config.ts b/packages/graphql-fixtures/sewing-kit.config.ts
index 0212ac6263..825c65e509 100644
--- a/packages/graphql-fixtures/sewing-kit.config.ts
+++ b/packages/graphql-fixtures/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/graphql-mini-transforms/CHANGELOG.md b/packages/graphql-mini-transforms/CHANGELOG.md
index 6838ef604a..24d442b984 100644
--- a/packages/graphql-mini-transforms/CHANGELOG.md
+++ b/packages/graphql-mini-transforms/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 2.0.2 - 2021-03-23
 
diff --git a/packages/graphql-mini-transforms/package.json b/packages/graphql-mini-transforms/package.json
index 523e7bb45a..eefc408565 100644
--- a/packages/graphql-mini-transforms/package.json
+++ b/packages/graphql-mini-transforms/package.json
@@ -5,9 +5,6 @@
   "description": "Transformers for importing .graphql files in various build tools.",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -30,8 +27,7 @@
     "fs-extra": "^9.0.0",
     "graphql": ">=14.5.0 <15.0.0",
     "graphql-typed": "^0.7.1",
-    "loader-utils": "^2.0.0",
-    "tslib": "^1.14.1"
+    "loader-utils": "^2.0.0"
   },
   "devDependencies": {
     "@types/common-tags": "^1.8.0",
diff --git a/packages/graphql-mini-transforms/sewing-kit.config.ts b/packages/graphql-mini-transforms/sewing-kit.config.ts
index ea36e207a7..00190a220f 100644
--- a/packages/graphql-mini-transforms/sewing-kit.config.ts
+++ b/packages/graphql-mini-transforms/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'jest', root: './src/jest'});
   pkg.entry({name: 'jest-simple', root: './src/jest-simple'});
diff --git a/packages/graphql-persisted/CHANGELOG.md b/packages/graphql-persisted/CHANGELOG.md
index 80cfa31395..62433d639a 100644
--- a/packages/graphql-persisted/CHANGELOG.md
+++ b/packages/graphql-persisted/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.3.3 - 2021-03-03
 
diff --git a/packages/graphql-persisted/package.json b/packages/graphql-persisted/package.json
index 97880d8302..1b7263c608 100644
--- a/packages/graphql-persisted/package.json
+++ b/packages/graphql-persisted/package.json
@@ -4,9 +4,6 @@
   "license": "MIT",
   "description": "Apollo and Koa integrations for persisted GraphQL queries.",
   "sideEffects": false,
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -27,8 +24,7 @@
     "@types/koa-compose": "*",
     "apollo-link": ">=1.0.0 <2.0.0",
     "koa-bodyparser": ">=4.0.0 <5.0.0",
-    "koa-compose": ">=3.0.0 <4.0.0",
-    "tslib": "^1.14.1"
+    "koa-compose": ">=3.0.0 <4.0.0"
   },
   "devDependencies": {
     "@shopify/sewing-kit-koa": "^6.4.4"
diff --git a/packages/graphql-persisted/sewing-kit.config.ts b/packages/graphql-persisted/sewing-kit.config.ts
index bec5143105..87efa3974c 100644
--- a/packages/graphql-persisted/sewing-kit.config.ts
+++ b/packages/graphql-persisted/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({name: 'koa', root: './src/koa-middleware'});
   pkg.entry({name: 'apollo', root: './src/apollo'});
   pkg.use(quiltPackage());
diff --git a/packages/graphql-testing/CHANGELOG.md b/packages/graphql-testing/CHANGELOG.md
index 6ed74e25ef..70d2092f65 100644
--- a/packages/graphql-testing/CHANGELOG.md
+++ b/packages/graphql-testing/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 4.4.1 - 2021-03-03
 
 ### Fixed
diff --git a/packages/graphql-testing/package.json b/packages/graphql-testing/package.json
index d31c10d336..abfa49d181 100644
--- a/packages/graphql-testing/package.json
+++ b/packages/graphql-testing/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities to create mock GraphQL factories",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -28,8 +25,7 @@
     "apollo-client": ">=2.0.0 <3.0.0",
     "apollo-link": ">=1.0.0 <2.0.0",
     "graphql": "^14.0.0",
-    "jest-matcher-utils": "^26.6.2",
-    "tslib": "^1.14.1"
+    "jest-matcher-utils": "^26.6.2"
   },
   "devDependencies": {
     "@shopify/useful-types": "^2.3.3",
diff --git a/packages/graphql-testing/sewing-kit.config.ts b/packages/graphql-testing/sewing-kit.config.ts
index dc0b8914f3..959711e01d 100644
--- a/packages/graphql-testing/sewing-kit.config.ts
+++ b/packages/graphql-testing/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'matchers', root: './src/matchers'});
   pkg.use(quiltPackage());
diff --git a/packages/graphql-tool-utilities/CHANGELOG.md b/packages/graphql-tool-utilities/CHANGELOG.md
index 74a4fcf04c..0b813b6c01 100644
--- a/packages/graphql-tool-utilities/CHANGELOG.md
+++ b/packages/graphql-tool-utilities/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.4.0 - 2021-03-11
 
diff --git a/packages/graphql-tool-utilities/package.json b/packages/graphql-tool-utilities/package.json
index 13952d3c5f..c9f28eba58 100644
--- a/packages/graphql-tool-utilities/package.json
+++ b/packages/graphql-tool-utilities/package.json
@@ -5,9 +5,6 @@
   "description": "Common utilities for GraphQL developer tools",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "apollo-codegen-core": "0.36.5",
     "core-js": "^3.0.0",
-    "graphql": ">=14.5.0 <15.0.0",
-    "tslib": "^1.14.1"
+    "graphql": ">=14.5.0 <15.0.0"
   },
   "files": [
     "build/*",
diff --git a/packages/graphql-tool-utilities/sewing-kit.config.ts b/packages/graphql-tool-utilities/sewing-kit.config.ts
index 0212ac6263..825c65e509 100644
--- a/packages/graphql-tool-utilities/sewing-kit.config.ts
+++ b/packages/graphql-tool-utilities/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/graphql-typed/CHANGELOG.md b/packages/graphql-typed/CHANGELOG.md
index a43a3cdf2e..b5ba9c08a5 100644
--- a/packages/graphql-typed/CHANGELOG.md
+++ b/packages/graphql-typed/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.7.0 - 2021-03-11
 
diff --git a/packages/graphql-typed/package.json b/packages/graphql-typed/package.json
index 3d4be761ff..a988e5fcbe 100644
--- a/packages/graphql-typed/package.json
+++ b/packages/graphql-typed/package.json
@@ -5,9 +5,6 @@
   "description": "A more strongly typed version of GraphQL's DocumentNode.",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -24,8 +21,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/graphql-typed/README.md",
   "peerDependencies": {
-    "graphql": ">=14.5.0 <15.0.0",
-    "tslib": "^1.14.1"
+    "graphql": ">=14.5.0 <15.0.0"
   },
   "files": [
     "build/*",
diff --git a/packages/graphql-typed/sewing-kit.config.ts b/packages/graphql-typed/sewing-kit.config.ts
index 0212ac6263..825c65e509 100644
--- a/packages/graphql-typed/sewing-kit.config.ts
+++ b/packages/graphql-typed/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/graphql-typescript-definitions/CHANGELOG.md b/packages/graphql-typescript-definitions/CHANGELOG.md
index 691d92c458..59b25bdffb 100644
--- a/packages/graphql-typescript-definitions/CHANGELOG.md
+++ b/packages/graphql-typescript-definitions/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.23.2 - 2021-03-23
 
diff --git a/packages/graphql-typescript-definitions/package.json b/packages/graphql-typescript-definitions/package.json
index eb6a9ed17e..476d969975 100644
--- a/packages/graphql-typescript-definitions/package.json
+++ b/packages/graphql-typescript-definitions/package.json
@@ -6,9 +6,6 @@
   "main": "index.js",
   "types": "index.d.ts",
   "bin": "./bin/graphql-typescript-definitions",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -39,7 +36,6 @@
     "graphql-config": "^2.2.1",
     "graphql-config-utilities": "^1.3.1",
     "graphql-tool-utilities": "^1.4.1",
-    "tslib": "^1.14.1",
     "upper-case-first": "^2.0.1",
     "yargs": "^15.3.1"
   },
diff --git a/packages/graphql-typescript-definitions/sewing-kit.config.ts b/packages/graphql-typescript-definitions/sewing-kit.config.ts
index 164b3f4f8d..9d2315227e 100644
--- a/packages/graphql-typescript-definitions/sewing-kit.config.ts
+++ b/packages/graphql-typescript-definitions/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.binary({name: 'graphql-typescript-definitions', root: './src/cli'});
   pkg.use(quiltPackage());
diff --git a/packages/graphql-validate-fixtures/CHANGELOG.md b/packages/graphql-validate-fixtures/CHANGELOG.md
index 67f2b29e03..7b31a04ded 100644
--- a/packages/graphql-validate-fixtures/CHANGELOG.md
+++ b/packages/graphql-validate-fixtures/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.14.2 - 2021-03-23
 
diff --git a/packages/graphql-validate-fixtures/package.json b/packages/graphql-validate-fixtures/package.json
index 6322e9b938..9ba8586279 100644
--- a/packages/graphql-validate-fixtures/package.json
+++ b/packages/graphql-validate-fixtures/package.json
@@ -6,9 +6,6 @@
   "main": "index.js",
   "types": "index.d.ts",
   "bin": "./bin/graphql-validate-fixtures",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -32,7 +29,6 @@
     "graphql-config": "^2.2.1",
     "graphql-config-utilities": "^1.3.1",
     "graphql-tool-utilities": "^1.4.1",
-    "tslib": "^1.14.1",
     "yargs": "^15.3.1"
   },
   "files": [
diff --git a/packages/graphql-validate-fixtures/sewing-kit.config.ts b/packages/graphql-validate-fixtures/sewing-kit.config.ts
index 6029e42ddd..7f91c74d1c 100644
--- a/packages/graphql-validate-fixtures/sewing-kit.config.ts
+++ b/packages/graphql-validate-fixtures/sewing-kit.config.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.binary({name: 'graphql-validate-fixtures', root: './src/cli'});
   pkg.use(quiltPackage());
diff --git a/packages/i18n/CHANGELOG.md b/packages/i18n/CHANGELOG.md
index a2560a270b..ecca882ac5 100644
--- a/packages/i18n/CHANGELOG.md
+++ b/packages/i18n/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.3 - 2021-03-03
 
 ### Fixed
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index e96b9b412b..c8d087d180 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -5,9 +5,6 @@
   "description": "Generic i18n-related utilities",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,9 +20,6 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/i18n/README.md",
   "sideEffects": false,
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/i18n/sewing-kit.config.ts b/packages/i18n/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/i18n/sewing-kit.config.ts
+++ b/packages/i18n/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/jest-dom-mocks/CHANGELOG.md b/packages/jest-dom-mocks/CHANGELOG.md
index be39b76ca4..fc0511f109 100644
--- a/packages/jest-dom-mocks/CHANGELOG.md
+++ b/packages/jest-dom-mocks/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 2.11.4 - 2021-04-07
 
diff --git a/packages/jest-dom-mocks/package.json b/packages/jest-dom-mocks/package.json
index cf615a18b7..78e1a43651 100644
--- a/packages/jest-dom-mocks/package.json
+++ b/packages/jest-dom-mocks/package.json
@@ -5,9 +5,6 @@
   "description": "Jest mocking utilities for working with the DOM",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -29,8 +26,7 @@
     "@types/lolex": "^2.1.3",
     "fetch-mock": "^9.11.0",
     "lolex": "^2.7.5",
-    "promise": "^8.0.3",
-    "tslib": "^1.14.1"
+    "promise": "^8.0.3"
   },
   "sideEffects": false,
   "files": [
diff --git a/packages/jest-dom-mocks/sewing-kit.config.ts b/packages/jest-dom-mocks/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/jest-dom-mocks/sewing-kit.config.ts
+++ b/packages/jest-dom-mocks/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/jest-koa-mocks/CHANGELOG.md b/packages/jest-koa-mocks/CHANGELOG.md
index df215e23c7..025111f5b8 100644
--- a/packages/jest-koa-mocks/CHANGELOG.md
+++ b/packages/jest-koa-mocks/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/jest-koa-mocks/package.json b/packages/jest-koa-mocks/package.json
index 6db43b7812..f23f4c5d0c 100644
--- a/packages/jest-koa-mocks/package.json
+++ b/packages/jest-koa-mocks/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities to easily stub Koa context and cookies",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -24,8 +21,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/jest-koa-mocks/README.md",
   "dependencies": {
     "koa": "^2.5.0",
-    "node-mocks-http": "^1.5.8",
-    "tslib": "^1.14.1"
+    "node-mocks-http": "^1.5.8"
   },
   "devDependencies": {
     "@types/express": "^4.11.1",
diff --git a/packages/jest-koa-mocks/sewing-kit.config.ts b/packages/jest-koa-mocks/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/jest-koa-mocks/sewing-kit.config.ts
+++ b/packages/jest-koa-mocks/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/jest-mock-apollo/CHANGELOG.md b/packages/jest-mock-apollo/CHANGELOG.md
index 01a9bca34b..4c776985cf 100644
--- a/packages/jest-mock-apollo/CHANGELOG.md
+++ b/packages/jest-mock-apollo/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 5.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/jest-mock-apollo/package.json b/packages/jest-mock-apollo/package.json
index dca63efb26..556c1bfc8c 100644
--- a/packages/jest-mock-apollo/package.json
+++ b/packages/jest-mock-apollo/package.json
@@ -5,9 +5,6 @@
   "description": "Jest + Enzyme mocks for Apollo 2.x",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -25,8 +22,7 @@
   "dependencies": {
     "apollo-link": "^1.2.3",
     "graphql": "^14.0.0",
-    "graphql-tool-utilities": "^1.4.1",
-    "tslib": "^1.14.1"
+    "graphql-tool-utilities": "^1.4.1"
   },
   "devDependencies": {
     "@apollo/react-common": "^3.1.3",
diff --git a/packages/jest-mock-apollo/sewing-kit.config.ts b/packages/jest-mock-apollo/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/jest-mock-apollo/sewing-kit.config.ts
+++ b/packages/jest-mock-apollo/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/jest-mock-router/CHANGELOG.md b/packages/jest-mock-router/CHANGELOG.md
index 78dfa6de61..ea8d7f49b8 100644
--- a/packages/jest-mock-router/CHANGELOG.md
+++ b/packages/jest-mock-router/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/jest-mock-router/package.json b/packages/jest-mock-router/package.json
index fd7420e798..aebfd93eb5 100644
--- a/packages/jest-mock-router/package.json
+++ b/packages/jest-mock-router/package.json
@@ -5,9 +5,6 @@
   "description": "Jest + Enzyme mocks for React Router 3.x",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -35,9 +32,6 @@
     ]
   },
   "sideEffects": false,
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/jest-mock-router/sewing-kit.config.ts b/packages/jest-mock-router/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/jest-mock-router/sewing-kit.config.ts
+++ b/packages/jest-mock-router/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/koa-liveness-ping/CHANGELOG.md b/packages/koa-liveness-ping/CHANGELOG.md
index 18612fb2b8..0244c4732d 100644
--- a/packages/koa-liveness-ping/CHANGELOG.md
+++ b/packages/koa-liveness-ping/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/koa-liveness-ping/package.json b/packages/koa-liveness-ping/package.json
index 4f92a26003..4123654f86 100644
--- a/packages/koa-liveness-ping/package.json
+++ b/packages/koa-liveness-ping/package.json
@@ -5,9 +5,6 @@
   "description": "A package for creating liveness ping middleware for use with Koa",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -30,9 +27,6 @@
     "koa-mount": "^4.0.0"
   },
   "sideEffects": false,
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/koa-liveness-ping/sewing-kit.config.ts b/packages/koa-liveness-ping/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/koa-liveness-ping/sewing-kit.config.ts
+++ b/packages/koa-liveness-ping/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/koa-metrics/CHANGELOG.md b/packages/koa-metrics/CHANGELOG.md
index e5180a32c7..8a84b202d8 100644
--- a/packages/koa-metrics/CHANGELOG.md
+++ b/packages/koa-metrics/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.5.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/koa-metrics/package.json b/packages/koa-metrics/package.json
index 73d082e223..82bf57b51f 100644
--- a/packages/koa-metrics/package.json
+++ b/packages/koa-metrics/package.json
@@ -5,9 +5,6 @@
   "description": "Aims to provide standard middleware and instrumentation tooling for metrics in Koa",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,8 +20,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/koa-metrics/README.md",
   "dependencies": {
-    "@shopify/statsd": "^2.1.3",
-    "tslib": "^1.14.1"
+    "@shopify/statsd": "^2.1.3"
   },
   "devDependencies": {
     "@shopify/jest-koa-mocks": "^2.3.3",
diff --git a/packages/koa-metrics/sewing-kit.config.ts b/packages/koa-metrics/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/koa-metrics/sewing-kit.config.ts
+++ b/packages/koa-metrics/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/koa-performance/CHANGELOG.md b/packages/koa-performance/CHANGELOG.md
index 957db42329..38ae36885c 100644
--- a/packages/koa-performance/CHANGELOG.md
+++ b/packages/koa-performance/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.4.0 - 2021-03-23
 
diff --git a/packages/koa-performance/package.json b/packages/koa-performance/package.json
index 97df5ec663..5cbd5f85eb 100644
--- a/packages/koa-performance/package.json
+++ b/packages/koa-performance/package.json
@@ -5,9 +5,6 @@
   "description": "Creating middleware that sends performance-related data through StatsD",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -31,8 +28,7 @@
     "@types/koa-bodyparser": "*",
     "@types/koa-compose": "*",
     "koa-bodyparser": ">=4.0.0 <5.0.0",
-    "koa-compose": ">=3.0.0 <4.0.0",
-    "tslib": "^1.14.1"
+    "koa-compose": ">=3.0.0 <4.0.0"
   },
   "peerDependencies": {
     "koa": ">=2.0.0"
diff --git a/packages/koa-performance/sewing-kit.config.ts b/packages/koa-performance/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/koa-performance/sewing-kit.config.ts
+++ b/packages/koa-performance/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/koa-shopify-graphql-proxy/CHANGELOG.md b/packages/koa-shopify-graphql-proxy/CHANGELOG.md
index b22abc5698..4b7d8403bd 100644
--- a/packages/koa-shopify-graphql-proxy/CHANGELOG.md
+++ b/packages/koa-shopify-graphql-proxy/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 4.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/koa-shopify-graphql-proxy/package.json b/packages/koa-shopify-graphql-proxy/package.json
index c639a305ce..e538fc3dc1 100644
--- a/packages/koa-shopify-graphql-proxy/package.json
+++ b/packages/koa-shopify-graphql-proxy/package.json
@@ -5,9 +5,6 @@
   "description": "A wrapper around `koa-better-http-proxy` which allows easy proxying of GraphQL requests from an embedded Shopify app",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -24,8 +21,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/koa-shopify-graphql-proxy/README.md",
   "dependencies": {
     "@types/koa": "^2.0.0",
-    "koa-better-http-proxy": "^0.2.4",
-    "tslib": "^1.14.1"
+    "koa-better-http-proxy": "^0.2.4"
   },
   "peerDependencies": {
     "koa": ">=2.0.0"
diff --git a/packages/koa-shopify-graphql-proxy/sewing-kit.config.ts b/packages/koa-shopify-graphql-proxy/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/koa-shopify-graphql-proxy/sewing-kit.config.ts
+++ b/packages/koa-shopify-graphql-proxy/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/koa-shopify-webhooks/CHANGELOG.md b/packages/koa-shopify-webhooks/CHANGELOG.md
index a41e18415b..df9db2aeb9 100644
--- a/packages/koa-shopify-webhooks/CHANGELOG.md
+++ b/packages/koa-shopify-webhooks/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.6.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/koa-shopify-webhooks/package.json b/packages/koa-shopify-webhooks/package.json
index bad7a7d9f5..691dbabd91 100644
--- a/packages/koa-shopify-webhooks/package.json
+++ b/packages/koa-shopify-webhooks/package.json
@@ -5,9 +5,6 @@
   "description": "Receive webhooks from Shopify with ease",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -29,8 +26,7 @@
     "koa-bodyparser": "^4.2.1",
     "koa-compose": ">=3.0.0 <4.0.0",
     "koa-mount": "^4.0.0",
-    "safe-compare": "^1.1.3",
-    "tslib": "^1.14.1"
+    "safe-compare": "^1.1.3"
   },
   "devDependencies": {
     "@types/koa-bodyparser": "^4.2.1",
diff --git a/packages/koa-shopify-webhooks/sewing-kit.config.ts b/packages/koa-shopify-webhooks/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/koa-shopify-webhooks/sewing-kit.config.ts
+++ b/packages/koa-shopify-webhooks/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/logger/CHANGELOG.md b/packages/logger/CHANGELOG.md
index 1c6aa3b5ce..af3d7ddae9 100644
--- a/packages/logger/CHANGELOG.md
+++ b/packages/logger/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/logger/package.json b/packages/logger/package.json
index 747d05650f..eb79be009a 100644
--- a/packages/logger/package.json
+++ b/packages/logger/package.json
@@ -5,9 +5,6 @@
   "description": "Opinionated logger for production-scale applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -25,8 +22,7 @@
   "dependencies": {
     "chalk": "^2.4.1",
     "log-symbols": "^2.2.0",
-    "pretty-ms": "^3.2.0",
-    "tslib": "^1.14.1"
+    "pretty-ms": "^3.2.0"
   },
   "sideEffects": false,
   "files": [
diff --git a/packages/logger/sewing-kit.config.ts b/packages/logger/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/logger/sewing-kit.config.ts
+++ b/packages/logger/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/magic-entries-webpack-plugin/CHANGELOG.md b/packages/magic-entries-webpack-plugin/CHANGELOG.md
index dda5929742..10c8aa2d41 100644
--- a/packages/magic-entries-webpack-plugin/CHANGELOG.md
+++ b/packages/magic-entries-webpack-plugin/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.3 - 2021-03-03
 
 ### Fixed
diff --git a/packages/magic-entries-webpack-plugin/package.json b/packages/magic-entries-webpack-plugin/package.json
index a2b2ecf086..86d0dc9eab 100644
--- a/packages/magic-entries-webpack-plugin/package.json
+++ b/packages/magic-entries-webpack-plugin/package.json
@@ -5,9 +5,6 @@
   "description": "A webpack plugin that automatically sets up entrypoints from filename conventions",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/magic-entries-webpack-plugin/README.md",
   "dependencies": {
     "glob": "^7.1.6",
-    "glob-to-regexp": "^0.4.1",
-    "tslib": "^1.14.1"
+    "glob-to-regexp": "^0.4.1"
   },
   "peerDependencies": {
     "webpack": "^4.25.1"
diff --git a/packages/magic-entries-webpack-plugin/sewing-kit.config.ts b/packages/magic-entries-webpack-plugin/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/magic-entries-webpack-plugin/sewing-kit.config.ts
+++ b/packages/magic-entries-webpack-plugin/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/mime-types/CHANGELOG.md b/packages/mime-types/CHANGELOG.md
index bcec87f83e..e34441da23 100644
--- a/packages/mime-types/CHANGELOG.md
+++ b/packages/mime-types/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/mime-types/package.json b/packages/mime-types/package.json
index c49e3534b1..28e7a017d2 100644
--- a/packages/mime-types/package.json
+++ b/packages/mime-types/package.json
@@ -5,9 +5,6 @@
   "description": "MIME type consistency",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/mime-types/sewing-kit.config.ts b/packages/mime-types/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/mime-types/sewing-kit.config.ts
+++ b/packages/mime-types/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/network/CHANGELOG.md b/packages/network/CHANGELOG.md
index 668834d805..5c116e6280 100644
--- a/packages/network/CHANGELOG.md
+++ b/packages/network/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.6.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/network/package.json b/packages/network/package.json
index 78f482d487..064996b1f4 100644
--- a/packages/network/package.json
+++ b/packages/network/package.json
@@ -5,9 +5,6 @@
   "description": "Common values related to dealing with the network",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -31,9 +28,6 @@
     "index.esnext",
     "index.d.ts"
   ],
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "module": "index.mjs",
   "esnext": "index.esnext",
   "exports": {
diff --git a/packages/network/sewing-kit.config.ts b/packages/network/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/network/sewing-kit.config.ts
+++ b/packages/network/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/performance/CHANGELOG.md b/packages/performance/CHANGELOG.md
index 9338b54f8b..e1cdbcbef0 100644
--- a/packages/performance/CHANGELOG.md
+++ b/packages/performance/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/performance/package.json b/packages/performance/package.json
index 35ad9d5227..78d69bcbdf 100644
--- a/packages/performance/package.json
+++ b/packages/performance/package.json
@@ -5,9 +5,6 @@
   "description": "Primitives for collecting browser performance metrics",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/performance/sewing-kit.config.ts b/packages/performance/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/performance/sewing-kit.config.ts
+++ b/packages/performance/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/polyfills/CHANGELOG.md b/packages/polyfills/CHANGELOG.md
index 86ea22c36f..db78395f8d 100644
--- a/packages/polyfills/CHANGELOG.md
+++ b/packages/polyfills/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.3.4 - 2021-04-07
 
diff --git a/packages/polyfills/package.json b/packages/polyfills/package.json
index f8f63aee7c..b57b2af624 100644
--- a/packages/polyfills/package.json
+++ b/packages/polyfills/package.json
@@ -10,9 +10,6 @@
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
   },
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "author": "Shopify Inc.",
   "repository": {
     "type": "git",
@@ -33,7 +30,6 @@
     "intl-pluralrules": "^0.2.1",
     "mutationobserver-shim": "^0.3.3",
     "node-fetch": "^2.3.0",
-    "tslib": "^1.14.1",
     "url-polyfill": "^1.1.7",
     "whatwg-fetch": "^3.0.0"
   },
diff --git a/packages/polyfills/sewing-kit.config.ts b/packages/polyfills/sewing-kit.config.ts
index ced8b733e6..a865e1777b 100644
--- a/packages/polyfills/sewing-kit.config.ts
+++ b/packages/polyfills/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
 
   pkg.entry({name: 'base', root: './src/base'});
diff --git a/packages/predicates/CHANGELOG.md b/packages/predicates/CHANGELOG.md
index ada1bb0d99..5124214f01 100644
--- a/packages/predicates/CHANGELOG.md
+++ b/packages/predicates/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/predicates/package.json b/packages/predicates/package.json
index e51fcc7bc4..172305713d 100644
--- a/packages/predicates/package.json
+++ b/packages/predicates/package.json
@@ -5,9 +5,6 @@
   "description": "A set of common JavaScript predicates",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/predicates/sewing-kit.config.ts b/packages/predicates/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/predicates/sewing-kit.config.ts
+++ b/packages/predicates/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/react-app-bridge-universal-provider/CHANGELOG.md b/packages/react-app-bridge-universal-provider/CHANGELOG.md
index e3773d6187..c1c752b86d 100644
--- a/packages/react-app-bridge-universal-provider/CHANGELOG.md
+++ b/packages/react-app-bridge-universal-provider/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-app-bridge-universal-provider/package.json b/packages/react-app-bridge-universal-provider/package.json
index 44ea4f57cd..1753aa05bd 100644
--- a/packages/react-app-bridge-universal-provider/package.json
+++ b/packages/react-app-bridge-universal-provider/package.json
@@ -5,9 +5,6 @@
   "description": "A self-serializing/deserializing `app-bridge-react` provider that works for isomorphic applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-app-bridge-universal-provider/README.md",
   "dependencies": {
     "@shopify/app-bridge-react": ">=1.5.0",
-    "@shopify/react-html": "^10.2.6",
-    "tslib": "^1.14.1"
+    "@shopify/react-html": "^10.2.6"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-app-bridge-universal-provider/sewing-kit.config.ts b/packages/react-app-bridge-universal-provider/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-app-bridge-universal-provider/sewing-kit.config.ts
+++ b/packages/react-app-bridge-universal-provider/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-async/CHANGELOG.md b/packages/react-async/CHANGELOG.md
index 73c89c706f..61fbb37959 100644
--- a/packages/react-async/CHANGELOG.md
+++ b/packages/react-async/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-async/package.json b/packages/react-async/package.json
index 0332a8d673..250fc74ef1 100644
--- a/packages/react-async/package.json
+++ b/packages/react-async/package.json
@@ -5,9 +5,6 @@
   "description": "Tools for creating powerful, asynchronously-loaded React components",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -30,8 +27,7 @@
     "@shopify/react-hydrate": "^1.2.4",
     "@shopify/react-idle": "^1.1.3",
     "@shopify/react-intersection-observer": "^2.1.3",
-    "@shopify/useful-types": "^2.3.3",
-    "tslib": "^1.14.1"
+    "@shopify/useful-types": "^2.3.3"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-async/sewing-kit.config.ts b/packages/react-async/sewing-kit.config.ts
index fbd41a4667..d848521aa6 100644
--- a/packages/react-async/sewing-kit.config.ts
+++ b/packages/react-async/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'testing', root: './src/testing'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-bugsnag/CHANGELOG.md b/packages/react-bugsnag/CHANGELOG.md
index c469ec6b67..c63ad76188 100644
--- a/packages/react-bugsnag/CHANGELOG.md
+++ b/packages/react-bugsnag/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-bugsnag/package.json b/packages/react-bugsnag/package.json
index 683b513554..20bbcd248e 100644
--- a/packages/react-bugsnag/package.json
+++ b/packages/react-bugsnag/package.json
@@ -5,9 +5,6 @@
   "description": "An opinionated wrapper for Bugsnag's React plugin",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-bugsnag/README.md",
   "dependencies": {
     "@bugsnag/js": "^7.1.1",
-    "@bugsnag/plugin-react": "^7.1.1",
-    "tslib": "^1.14.1"
+    "@bugsnag/plugin-react": "^7.1.1"
   },
   "peerDependencies": {
     "react": "^16.8.1"
diff --git a/packages/react-bugsnag/sewing-kit.config.ts b/packages/react-bugsnag/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-bugsnag/sewing-kit.config.ts
+++ b/packages/react-bugsnag/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-compose/CHANGELOG.md b/packages/react-compose/CHANGELOG.md
index 555617e5a3..ec8161a828 100644
--- a/packages/react-compose/CHANGELOG.md
+++ b/packages/react-compose/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-compose/package.json b/packages/react-compose/package.json
index d408641ae8..3f3533904d 100644
--- a/packages/react-compose/package.json
+++ b/packages/react-compose/package.json
@@ -5,9 +5,6 @@
   "description": "Cleanly compose multiple component enhancers together with minimal fuss",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -24,8 +21,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-compose/README.md",
   "dependencies": {
     "@shopify/useful-types": "^2.3.3",
-    "hoist-non-react-statics": "^3.0.1",
-    "tslib": "^1.14.1"
+    "hoist-non-react-statics": "^3.0.1"
   },
   "peerDependencies": {
     "react": "^16.3.2"
diff --git a/packages/react-compose/sewing-kit.config.ts b/packages/react-compose/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-compose/sewing-kit.config.ts
+++ b/packages/react-compose/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-cookie/CHANGELOG.md b/packages/react-cookie/CHANGELOG.md
index 32a0ce9a3e..459a6a8f3d 100644
--- a/packages/react-cookie/CHANGELOG.md
+++ b/packages/react-cookie/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.1.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-cookie/package.json b/packages/react-cookie/package.json
index 03e14c0f68..510759aee3 100644
--- a/packages/react-cookie/package.json
+++ b/packages/react-cookie/package.json
@@ -5,9 +5,6 @@
   "description": "Cookies in React for the server and client",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/react-hooks": "^1.13.0",
     "@shopify/react-network": "^3.6.7",
-    "cookie": "^0.4.0",
-    "tslib": "^1.14.1"
+    "cookie": "^0.4.0"
   },
   "peerDependencies": {
     "react": "^16.3.2",
diff --git a/packages/react-cookie/sewing-kit.config.ts b/packages/react-cookie/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-cookie/sewing-kit.config.ts
+++ b/packages/react-cookie/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-csrf-universal-provider/CHANGELOG.md b/packages/react-csrf-universal-provider/CHANGELOG.md
index 10c6b7f96e..f6cc48fb2b 100644
--- a/packages/react-csrf-universal-provider/CHANGELOG.md
+++ b/packages/react-csrf-universal-provider/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.2.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-csrf-universal-provider/package.json b/packages/react-csrf-universal-provider/package.json
index 7b030ee363..69eb001535 100644
--- a/packages/react-csrf-universal-provider/package.json
+++ b/packages/react-csrf-universal-provider/package.json
@@ -5,9 +5,6 @@
   "description": "A self-serializing/deserializing CSRF token provider that works for isomorphic applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/react-csrf": "^1.1.3",
     "@shopify/react-html": "^10.2.6",
-    "@shopify/react-universal-provider": "^1.2.7",
-    "tslib": "^1.14.1"
+    "@shopify/react-universal-provider": "^1.2.7"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-csrf-universal-provider/sewing-kit.config.ts b/packages/react-csrf-universal-provider/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-csrf-universal-provider/sewing-kit.config.ts
+++ b/packages/react-csrf-universal-provider/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-csrf/CHANGELOG.md b/packages/react-csrf/CHANGELOG.md
index f0d9d1481d..e17de639b0 100644
--- a/packages/react-csrf/CHANGELOG.md
+++ b/packages/react-csrf/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-csrf/package.json b/packages/react-csrf/package.json
index 9c4424da54..5c2f1281e8 100644
--- a/packages/react-csrf/package.json
+++ b/packages/react-csrf/package.json
@@ -5,9 +5,6 @@
   "description": "Share CSRF tokens throughout a React application",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -43,8 +40,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/react-csrf/sewing-kit.config.ts b/packages/react-csrf/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-csrf/sewing-kit.config.ts
+++ b/packages/react-csrf/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-effect/CHANGELOG.md b/packages/react-effect/CHANGELOG.md
index fc7665b27d..1018b5f054 100644
--- a/packages/react-effect/CHANGELOG.md
+++ b/packages/react-effect/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-effect/package.json b/packages/react-effect/package.json
index 42ddfb235f..3086ce1390 100644
--- a/packages/react-effect/package.json
+++ b/packages/react-effect/package.json
@@ -5,9 +5,6 @@
   "description": "A component and set of utilities for performing effects within a universal React app",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -23,9 +20,6 @@
     "url": "https://github.com/Shopify/quilt/issues"
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-effect/README.md",
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "devDependencies": {
     "@types/react-dom": "^16.0.11"
   },
diff --git a/packages/react-effect/sewing-kit.config.ts b/packages/react-effect/sewing-kit.config.ts
index 2e9160fa25..90a2e4461b 100644
--- a/packages/react-effect/sewing-kit.config.ts
+++ b/packages/react-effect/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'server', root: './src/server'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-form-state/CHANGELOG.md b/packages/react-form-state/CHANGELOG.md
index cc36009932..d40463eec1 100644
--- a/packages/react-form-state/CHANGELOG.md
+++ b/packages/react-form-state/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.12.2 - 2021-03-03
 
diff --git a/packages/react-form-state/package.json b/packages/react-form-state/package.json
index 013561af76..cea2040086 100644
--- a/packages/react-form-state/package.json
+++ b/packages/react-form-state/package.json
@@ -5,9 +5,6 @@
   "description": "Manage React forms tersely and type-safely with no magic",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -24,8 +21,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-form-state/README.md",
   "dependencies": {
     "@shopify/predicates": "^1.3.3",
-    "fast-deep-equal": "^3.1.3",
-    "tslib": "^1.14.1"
+    "fast-deep-equal": "^3.1.3"
   },
   "peerDependencies": {
     "react": "^16.4.1"
diff --git a/packages/react-form-state/sewing-kit.config.ts b/packages/react-form-state/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-form-state/sewing-kit.config.ts
+++ b/packages/react-form-state/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-form/CHANGELOG.md b/packages/react-form/CHANGELOG.md
index e03e1a7747..47e97137a1 100644
--- a/packages/react-form/CHANGELOG.md
+++ b/packages/react-form/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.12.6 - 2021-04-07
 
diff --git a/packages/react-form/package.json b/packages/react-form/package.json
index f634c8a7d2..e8f94c64fe 100644
--- a/packages/react-form/package.json
+++ b/packages/react-form/package.json
@@ -5,9 +5,6 @@
   "description": "Manage React forms tersely and safely-typed with no magic using React hooks",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -42,8 +39,7 @@
     "@shopify/predicates": "^1.3.3",
     "@shopify/react-hooks": "^1.13.0",
     "fast-deep-equal": "^3.1.3",
-    "get-value": "^3.0.1",
-    "tslib": "^1.14.1"
+    "get-value": "^3.0.1"
   },
   "module": "index.mjs",
   "esnext": "index.esnext",
diff --git a/packages/react-form/sewing-kit.config.ts b/packages/react-form/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-form/sewing-kit.config.ts
+++ b/packages/react-form/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-google-analytics/CHANGELOG.md b/packages/react-google-analytics/CHANGELOG.md
index 54aa211275..97dbffa7f0 100644
--- a/packages/react-google-analytics/CHANGELOG.md
+++ b/packages/react-google-analytics/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.2.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-google-analytics/package.json b/packages/react-google-analytics/package.json
index 673d225aef..c0772928ac 100644
--- a/packages/react-google-analytics/package.json
+++ b/packages/react-google-analytics/package.json
@@ -5,9 +5,6 @@
   "description": "Allows React apps to easily embed Google Analytics scripts",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -24,8 +21,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-google-analytics/README.md",
   "dependencies": {
-    "@shopify/react-import-remote": "^1.2.7",
-    "tslib": "^1.14.1"
+    "@shopify/react-import-remote": "^1.2.7"
   },
   "peerDependencies": {
     "react": "^16.4.1"
diff --git a/packages/react-google-analytics/sewing-kit.config.ts b/packages/react-google-analytics/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-google-analytics/sewing-kit.config.ts
+++ b/packages/react-google-analytics/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-graphql-universal-provider/CHANGELOG.md b/packages/react-graphql-universal-provider/CHANGELOG.md
index a3eff163ba..4964560ad0 100644
--- a/packages/react-graphql-universal-provider/CHANGELOG.md
+++ b/packages/react-graphql-universal-provider/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 3.6.1 - 2021-03-03
 
diff --git a/packages/react-graphql-universal-provider/package.json b/packages/react-graphql-universal-provider/package.json
index e537f379a2..a3da4d6541 100644
--- a/packages/react-graphql-universal-provider/package.json
+++ b/packages/react-graphql-universal-provider/package.json
@@ -5,9 +5,6 @@
   "description": "A self-serializing/deserializing GraphQL provider that works for isomorphic applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -31,8 +28,7 @@
     "apollo-cache-inmemory": ">=1.0.0 <2.0.0",
     "apollo-client": ">=2.0.0 <3.0.0",
     "apollo-link": ">=1.0.0 <2.0.0",
-    "apollo-link-context": ">=1.0.0 <2.0.0",
-    "tslib": "^1.14.1"
+    "apollo-link-context": ">=1.0.0 <2.0.0"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-graphql-universal-provider/sewing-kit.config.ts b/packages/react-graphql-universal-provider/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-graphql-universal-provider/sewing-kit.config.ts
+++ b/packages/react-graphql-universal-provider/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-graphql/CHANGELOG.md b/packages/react-graphql/CHANGELOG.md
index cfc117f676..3a48cc3558 100644
--- a/packages/react-graphql/CHANGELOG.md
+++ b/packages/react-graphql/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 6.3.1 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-graphql/package.json b/packages/react-graphql/package.json
index 19cb6631c0..bdc0509b05 100644
--- a/packages/react-graphql/package.json
+++ b/packages/react-graphql/package.json
@@ -5,9 +5,6 @@
   "description": "Tools for creating type-safe and asynchronous GraphQL components for React",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -35,8 +32,7 @@
     "apollo-cache-inmemory": ">=1.0.0 <2.0.0",
     "apollo-client": ">=2.0.0 <3.0.0",
     "apollo-link": ">=1.0.0 <2.0.0",
-    "graphql-typed": "^0.7.1",
-    "tslib": "^1.14.1"
+    "graphql-typed": "^0.7.1"
   },
   "devDependencies": {
     "@shopify/react-testing": "^2.3.0"
diff --git a/packages/react-graphql/sewing-kit.config.ts b/packages/react-graphql/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-graphql/sewing-kit.config.ts
+++ b/packages/react-graphql/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-hooks/CHANGELOG.md b/packages/react-hooks/CHANGELOG.md
index 4c6d28f9d9..59d6fd11a8 100644
--- a/packages/react-hooks/CHANGELOG.md
+++ b/packages/react-hooks/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 1.13.0 - 2021-04-07
 
diff --git a/packages/react-hooks/package.json b/packages/react-hooks/package.json
index fb90d14e16..137ff2b3c0 100644
--- a/packages/react-hooks/package.json
+++ b/packages/react-hooks/package.json
@@ -5,9 +5,6 @@
   "description": "A collection of primitive React hooks",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -43,8 +40,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/react-hooks/sewing-kit.config.ts b/packages/react-hooks/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-hooks/sewing-kit.config.ts
+++ b/packages/react-hooks/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-html/CHANGELOG.md b/packages/react-html/CHANGELOG.md
index 57d38f2601..92fa8e1741 100644
--- a/packages/react-html/CHANGELOG.md
+++ b/packages/react-html/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 10.2.3 - 2021-03-03
 
diff --git a/packages/react-html/package.json b/packages/react-html/package.json
index 59ce3ec736..67a37b2307 100644
--- a/packages/react-html/package.json
+++ b/packages/react-html/package.json
@@ -5,9 +5,6 @@
   "description": "A component to render your React app with no static HTML",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -28,8 +25,7 @@
     "@shopify/useful-types": "^2.3.3",
     "@types/multistream": "^2.1.1",
     "multistream": "^2.1.1",
-    "serialize-javascript": "^3.0.0",
-    "tslib": "^1.14.1"
+    "serialize-javascript": "^3.0.0"
   },
   "peerDependencies": {
     "react": "^16.3.2",
diff --git a/packages/react-html/sewing-kit.config.ts b/packages/react-html/sewing-kit.config.ts
index 2e9160fa25..90a2e4461b 100644
--- a/packages/react-html/sewing-kit.config.ts
+++ b/packages/react-html/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'server', root: './src/server'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-hydrate/CHANGELOG.md b/packages/react-hydrate/CHANGELOG.md
index 4ba455f334..c216ee9dca 100644
--- a/packages/react-hydrate/CHANGELOG.md
+++ b/packages/react-hydrate/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.2.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-hydrate/package.json b/packages/react-hydrate/package.json
index 2be68af01d..dbad1203fa 100644
--- a/packages/react-hydrate/package.json
+++ b/packages/react-hydrate/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for hydrating server-rendered React apps",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-hydrate/README.md",
   "dependencies": {
     "@shopify/react-effect": "^3.3.3",
-    "@shopify/react-hooks": "^1.13.0",
-    "tslib": "^1.14.1"
+    "@shopify/react-hooks": "^1.13.0"
   },
   "devDependencies": {
     "faker": "^4.1.0"
diff --git a/packages/react-hydrate/sewing-kit.config.ts b/packages/react-hydrate/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-hydrate/sewing-kit.config.ts
+++ b/packages/react-hydrate/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-i18n-universal-provider/CHANGELOG.md b/packages/react-i18n-universal-provider/CHANGELOG.md
index ddd4dbc4c0..93cc93248a 100644
--- a/packages/react-i18n-universal-provider/CHANGELOG.md
+++ b/packages/react-i18n-universal-provider/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.5 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-i18n-universal-provider/package.json b/packages/react-i18n-universal-provider/package.json
index 392dbd3ae7..d5e7b43a40 100644
--- a/packages/react-i18n-universal-provider/package.json
+++ b/packages/react-i18n-universal-provider/package.json
@@ -5,9 +5,6 @@
   "description": "A self-serializing/deserializing i18n provider that works for isomorphic applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/react-hooks": "^1.13.0",
     "@shopify/react-html": "^10.2.6",
-    "@shopify/react-i18n": "^5.3.3",
-    "tslib": "^1.14.1"
+    "@shopify/react-i18n": "^5.3.3"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-i18n-universal-provider/sewing-kit.config.ts b/packages/react-i18n-universal-provider/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-i18n-universal-provider/sewing-kit.config.ts
+++ b/packages/react-i18n-universal-provider/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-i18n/CHANGELOG.md b/packages/react-i18n/CHANGELOG.md
index a6e843d104..3b2530b7f9 100644
--- a/packages/react-i18n/CHANGELOG.md
+++ b/packages/react-i18n/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 5.3.2 - 2021-04-07
 
diff --git a/packages/react-i18n/package.json b/packages/react-i18n/package.json
index c2bd8c1414..3321647151 100644
--- a/packages/react-i18n/package.json
+++ b/packages/react-i18n/package.json
@@ -5,9 +5,6 @@
   "description": "i18n utilities for React handling translations, formatting, and more",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -46,8 +43,7 @@
     "hoist-non-react-statics": "^3.0.1",
     "lodash.clonedeep": "^4.0.0",
     "lodash.merge": "^4.0.0",
-    "string-hash": "^1.1.3",
-    "tslib": "^1.14.1"
+    "string-hash": "^1.1.3"
   },
   "sideEffects": false,
   "peerDependencies": {
diff --git a/packages/react-i18n/sewing-kit.config.ts b/packages/react-i18n/sewing-kit.config.ts
index cfbd276b02..576a98a05a 100644
--- a/packages/react-i18n/sewing-kit.config.ts
+++ b/packages/react-i18n/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({
     name: 'generate-dictionaries',
diff --git a/packages/react-idle/CHANGELOG.md b/packages/react-idle/CHANGELOG.md
index 8fdc9e238d..4908958823 100644
--- a/packages/react-idle/CHANGELOG.md
+++ b/packages/react-idle/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-idle/package.json b/packages/react-idle/package.json
index 650b013632..80a9fb4bd4 100644
--- a/packages/react-idle/package.json
+++ b/packages/react-idle/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for working with idle callbacks in React",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-idle/README.md",
   "dependencies": {
     "@shopify/async": "^2.2.3",
-    "@shopify/useful-types": "^2.3.3",
-    "tslib": "^1.14.1"
+    "@shopify/useful-types": "^2.3.3"
   },
   "peerDependencies": {
     "react": "^16.8.0"
diff --git a/packages/react-idle/sewing-kit.config.ts b/packages/react-idle/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-idle/sewing-kit.config.ts
+++ b/packages/react-idle/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-import-remote/CHANGELOG.md b/packages/react-import-remote/CHANGELOG.md
index c04084923f..f794ddcc32 100644
--- a/packages/react-import-remote/CHANGELOG.md
+++ b/packages/react-import-remote/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.2.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-import-remote/package.json b/packages/react-import-remote/package.json
index 51d2d96cc1..51f6d99db2 100644
--- a/packages/react-import-remote/package.json
+++ b/packages/react-import-remote/package.json
@@ -5,9 +5,6 @@
   "description": "Asynchronous script loading for React",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -27,8 +24,7 @@
     "@shopify/react-hooks": "^1.13.0",
     "@shopify/react-html": "^10.2.6",
     "@shopify/react-intersection-observer": "^2.1.3",
-    "@shopify/useful-types": "^2.3.3",
-    "tslib": "^1.14.1"
+    "@shopify/useful-types": "^2.3.3"
   },
   "peerDependencies": {
     "react": "^16.4.1"
diff --git a/packages/react-import-remote/sewing-kit.config.ts b/packages/react-import-remote/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-import-remote/sewing-kit.config.ts
+++ b/packages/react-import-remote/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-intersection-observer/CHANGELOG.md b/packages/react-intersection-observer/CHANGELOG.md
index 7bf9ecfc11..0ae23fd979 100644
--- a/packages/react-intersection-observer/CHANGELOG.md
+++ b/packages/react-intersection-observer/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-intersection-observer/package.json b/packages/react-intersection-observer/package.json
index 9968d1b5a8..bc3f0b2af5 100644
--- a/packages/react-intersection-observer/package.json
+++ b/packages/react-intersection-observer/package.json
@@ -5,9 +5,6 @@
   "description": "A React wrapper around the Intersection Observer API",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -43,8 +40,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/react-intersection-observer/sewing-kit.config.ts b/packages/react-intersection-observer/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-intersection-observer/sewing-kit.config.ts
+++ b/packages/react-intersection-observer/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-network/CHANGELOG.md b/packages/react-network/CHANGELOG.md
index 65d96e6973..4ae900aa2d 100644
--- a/packages/react-network/CHANGELOG.md
+++ b/packages/react-network/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.6.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-network/package.json b/packages/react-network/package.json
index 0c6e53f100..115b26e3e7 100644
--- a/packages/react-network/package.json
+++ b/packages/react-network/package.json
@@ -5,9 +5,6 @@
   "description": "A collection of components that allow you to set common HTTP headers from within your React application",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -32,8 +29,7 @@
     "@types/cookie": "^0.3.3",
     "@types/koa": "^2.0.0",
     "accept-language-parser": "1.5.0",
-    "cookie": "^0.4.0",
-    "tslib": "^1.14.1"
+    "cookie": "^0.4.0"
   },
   "devDependencies": {
     "@shopify/jest-koa-mocks": "^2.3.3"
diff --git a/packages/react-network/sewing-kit.config.ts b/packages/react-network/sewing-kit.config.ts
index 2e9160fa25..90a2e4461b 100644
--- a/packages/react-network/sewing-kit.config.ts
+++ b/packages/react-network/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'server', root: './src/server'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-performance/CHANGELOG.md b/packages/react-performance/CHANGELOG.md
index 5aedb4b16e..ea3eefe8b5 100644
--- a/packages/react-performance/CHANGELOG.md
+++ b/packages/react-performance/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.4.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-performance/package.json b/packages/react-performance/package.json
index e80d07b375..6b14ef95fb 100644
--- a/packages/react-performance/package.json
+++ b/packages/react-performance/package.json
@@ -5,9 +5,6 @@
   "description": "Primitives to measure your React application's performance using `@shopify/performance`",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -24,8 +21,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-performance/README.md",
   "dependencies": {
-    "@shopify/performance": "^1.3.3",
-    "tslib": "^1.14.1"
+    "@shopify/performance": "^1.3.3"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-performance/sewing-kit.config.ts b/packages/react-performance/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-performance/sewing-kit.config.ts
+++ b/packages/react-performance/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-router/CHANGELOG.md b/packages/react-router/CHANGELOG.md
index e29d13d428..0b9d7e3cb3 100644
--- a/packages/react-router/CHANGELOG.md
+++ b/packages/react-router/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 0.2.7 - 2021-04-05
 
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
index 8d8338c569..197754b006 100644
--- a/packages/react-router/package.json
+++ b/packages/react-router/package.json
@@ -5,9 +5,6 @@
   "description": "A universal router for React",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/react-network": "^3.6.7",
     "@types/react-router-dom": "*",
-    "react-router-dom": ">=5.1.0 <6.0.0",
-    "tslib": "^1.14.1"
+    "react-router-dom": ">=5.1.0 <6.0.0"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0",
diff --git a/packages/react-router/sewing-kit.config.ts b/packages/react-router/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-router/sewing-kit.config.ts
+++ b/packages/react-router/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-server/CHANGELOG.md b/packages/react-server/CHANGELOG.md
index fb21d6a2f4..eae34ceaae 100644
--- a/packages/react-server/CHANGELOG.md
+++ b/packages/react-server/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.21.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-server/package.json b/packages/react-server/package.json
index 15cdc6c6fb..6b0c3709b1 100644
--- a/packages/react-server/package.json
+++ b/packages/react-server/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for React server-side rendering",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -36,8 +33,7 @@
     "chalk": "^2.4.2",
     "koa": "^2.5.0",
     "koa-compose": ">=3.0.0 <4.0.0",
-    "koa-mount": "^4.0.0",
-    "tslib": "^1.14.1"
+    "koa-mount": "^4.0.0"
   },
   "devDependencies": {
     "@shopify/jest-koa-mocks": "^2.3.3",
diff --git a/packages/react-server/sewing-kit.config.ts b/packages/react-server/sewing-kit.config.ts
index 2a882695ff..3cba122de1 100644
--- a/packages/react-server/sewing-kit.config.ts
+++ b/packages/react-server/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'webpack-plugin', root: './src/webpack-plugin'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-shortcuts/CHANGELOG.md b/packages/react-shortcuts/CHANGELOG.md
index 8c9043bbd2..3fdb63c00d 100644
--- a/packages/react-shortcuts/CHANGELOG.md
+++ b/packages/react-shortcuts/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-shortcuts/package.json b/packages/react-shortcuts/package.json
index 6e46dd8881..b34b010a5a 100644
--- a/packages/react-shortcuts/package.json
+++ b/packages/react-shortcuts/package.json
@@ -5,9 +5,6 @@
   "description": "Declaratively and efficiently match shortcut combinations in your React application",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -25,9 +22,6 @@
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
   },
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "sideEffects": false,
   "files": [
     "build/*",
diff --git a/packages/react-shortcuts/sewing-kit.config.ts b/packages/react-shortcuts/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-shortcuts/sewing-kit.config.ts
+++ b/packages/react-shortcuts/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-testing/CHANGELOG.md b/packages/react-testing/CHANGELOG.md
index 7939af1183..128c87bda9 100644
--- a/packages/react-testing/CHANGELOG.md
+++ b/packages/react-testing/CHANGELOG.md
@@ -5,7 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-<!-- ## Unreleased -->
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
 
 ## 2.3.0 - 2021-04-07
 
diff --git a/packages/react-testing/package.json b/packages/react-testing/package.json
index 1ead28357d..37ce374056 100644
--- a/packages/react-testing/package.json
+++ b/packages/react-testing/package.json
@@ -5,9 +5,6 @@
   "description": "A library for testing React components according to our conventions",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/useful-types": "^2.3.3",
     "jest-matcher-utils": "^26.6.2",
-    "react-reconciler": "^0.20.2",
-    "tslib": "^1.14.1"
+    "react-reconciler": "^0.20.2"
   },
   "devDependencies": {
     "faker": "^4.1.0"
diff --git a/packages/react-testing/sewing-kit.config.ts b/packages/react-testing/sewing-kit.config.ts
index d68eeec815..1dfdb21dcd 100644
--- a/packages/react-testing/sewing-kit.config.ts
+++ b/packages/react-testing/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'matchers', root: './src/matchers'});
   pkg.use(quiltPackage({useReact: true}));
diff --git a/packages/react-tracking-pixel/CHANGELOG.md b/packages/react-tracking-pixel/CHANGELOG.md
index 836c790b77..424c209b63 100644
--- a/packages/react-tracking-pixel/CHANGELOG.md
+++ b/packages/react-tracking-pixel/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 3.1.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-tracking-pixel/package.json b/packages/react-tracking-pixel/package.json
index c5b8825ddd..d3b32d4646 100644
--- a/packages/react-tracking-pixel/package.json
+++ b/packages/react-tracking-pixel/package.json
@@ -5,9 +5,6 @@
   "description": "Allows React apps to easily embed tracking pixel iframes",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,8 +20,7 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-tracking-pixel/README.md",
   "dependencies": {
-    "@shopify/react-html": "^10.2.6",
-    "tslib": "^1.14.1"
+    "@shopify/react-html": "^10.2.6"
   },
   "peerDependencies": {
     "react": "^16.4.1"
diff --git a/packages/react-tracking-pixel/sewing-kit.config.ts b/packages/react-tracking-pixel/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-tracking-pixel/sewing-kit.config.ts
+++ b/packages/react-tracking-pixel/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-universal-provider/CHANGELOG.md b/packages/react-universal-provider/CHANGELOG.md
index 7ed3c7555f..1ec9eb29de 100644
--- a/packages/react-universal-provider/CHANGELOG.md
+++ b/packages/react-universal-provider/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.2.4 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-universal-provider/package.json b/packages/react-universal-provider/package.json
index 3333457544..78699ecc02 100644
--- a/packages/react-universal-provider/package.json
+++ b/packages/react-universal-provider/package.json
@@ -5,9 +5,6 @@
   "description": "Factory function and utilities to create self-serializing/deserializing providers that work for isomorphic applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/react-universal-provider/README.md",
   "dependencies": {
     "@shopify/react-effect": "^3.3.3",
-    "@shopify/react-html": "^10.2.6",
-    "tslib": "^1.14.1"
+    "@shopify/react-html": "^10.2.6"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0"
diff --git a/packages/react-universal-provider/sewing-kit.config.ts b/packages/react-universal-provider/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-universal-provider/sewing-kit.config.ts
+++ b/packages/react-universal-provider/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/react-web-worker/CHANGELOG.md b/packages/react-web-worker/CHANGELOG.md
index 20d5ad10fa..d22037cc57 100644
--- a/packages/react-web-worker/CHANGELOG.md
+++ b/packages/react-web-worker/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/react-web-worker/package.json b/packages/react-web-worker/package.json
index 17474541b8..65fabc23fe 100644
--- a/packages/react-web-worker/package.json
+++ b/packages/react-web-worker/package.json
@@ -5,9 +5,6 @@
   "description": "A hook for using web workers in React applications",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "@shopify/react-hooks": "^1.13.0",
     "@shopify/useful-types": "^2.3.3",
-    "@shopify/web-worker": "^1.5.3",
-    "tslib": "^1.14.1"
+    "@shopify/web-worker": "^1.5.3"
   },
   "peerDependencies": {
     "react": ">=16.8.0 <17.0.0",
diff --git a/packages/react-web-worker/sewing-kit.config.ts b/packages/react-web-worker/sewing-kit.config.ts
index 3f49f80422..7362a5f0e4 100644
--- a/packages/react-web-worker/sewing-kit.config.ts
+++ b/packages/react-web-worker/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage({useReact: true}));
 });
diff --git a/packages/rpc/CHANGELOG.md b/packages/rpc/CHANGELOG.md
index 206d48ad11..8d9388ecf1 100644
--- a/packages/rpc/CHANGELOG.md
+++ b/packages/rpc/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/rpc/package.json b/packages/rpc/package.json
index 2afcbc96f0..d5b0f82cf9 100644
--- a/packages/rpc/package.json
+++ b/packages/rpc/package.json
@@ -5,9 +5,6 @@
   "description": "Utilities for `postMessage`-based remote procedure calls",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -44,8 +41,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/rpc/sewing-kit.config.ts b/packages/rpc/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/rpc/sewing-kit.config.ts
+++ b/packages/rpc/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/semaphore/CHANGELOG.md b/packages/semaphore/CHANGELOG.md
index 92fccea3c9..ba93c080f1 100644
--- a/packages/semaphore/CHANGELOG.md
+++ b/packages/semaphore/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/semaphore/package.json b/packages/semaphore/package.json
index ba2ba3d4cc..6bae794d76 100644
--- a/packages/semaphore/package.json
+++ b/packages/semaphore/package.json
@@ -5,9 +5,6 @@
   "description": "Counting semaphore",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -40,8 +37,5 @@
       "require": "./index.js",
       "esnext": "./index.esnext"
     }
-  },
-  "dependencies": {
-    "tslib": "^1.14.1"
   }
 }
diff --git a/packages/semaphore/sewing-kit.config.ts b/packages/semaphore/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/semaphore/sewing-kit.config.ts
+++ b/packages/semaphore/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/sewing-kit-koa/CHANGELOG.md b/packages/sewing-kit-koa/CHANGELOG.md
index 2057e0b2e1..39ae5efaa6 100644
--- a/packages/sewing-kit-koa/CHANGELOG.md
+++ b/packages/sewing-kit-koa/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 6.4.3 - 2021-03-03
 
 ### Fixed
diff --git a/packages/sewing-kit-koa/package.json b/packages/sewing-kit-koa/package.json
index 17376a75bc..6c3982f515 100644
--- a/packages/sewing-kit-koa/package.json
+++ b/packages/sewing-kit-koa/package.json
@@ -5,9 +5,6 @@
   "description": "Easily access Sewing Kit assets from a Koa server",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -34,8 +31,7 @@
     "koa-compose": ">=3.0.0 <4.0.0",
     "koa-mount": "^4.0.0",
     "koa-static": "^5.0.0",
-    "node-gzip": "^1.1.2",
-    "tslib": "^1.14.1"
+    "node-gzip": "^1.1.2"
   },
   "devDependencies": {
     "@shopify/jest-koa-mocks": "^2.3.3",
diff --git a/packages/sewing-kit-koa/sewing-kit.config.ts b/packages/sewing-kit-koa/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/sewing-kit-koa/sewing-kit.config.ts
+++ b/packages/sewing-kit-koa/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/statsd/CHANGELOG.md b/packages/statsd/CHANGELOG.md
index bf277483c3..9bb0573894 100644
--- a/packages/statsd/CHANGELOG.md
+++ b/packages/statsd/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.1.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/statsd/package.json b/packages/statsd/package.json
index 50f7ac3971..23a8d04f2b 100644
--- a/packages/statsd/package.json
+++ b/packages/statsd/package.json
@@ -5,9 +5,6 @@
   "description": "An opinionated StatsD client for Shopify Node.js servers and other StatsD utilities",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -25,8 +22,7 @@
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/statsd/README.md",
   "dependencies": {
     "change-case": "^4.1.1",
-    "hot-shots": "^8.2.0",
-    "tslib": "^1.14.1"
+    "hot-shots": "^8.2.0"
   },
   "files": [
     "build/*",
diff --git a/packages/statsd/sewing-kit.config.ts b/packages/statsd/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/statsd/sewing-kit.config.ts
+++ b/packages/statsd/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/storybook-a11y-test/CHANGELOG.md b/packages/storybook-a11y-test/CHANGELOG.md
index 8e98584e39..a3d3ecbbed 100644
--- a/packages/storybook-a11y-test/CHANGELOG.md
+++ b/packages/storybook-a11y-test/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 0.0.0
 
 Initial release
diff --git a/packages/storybook-a11y-test/package.json b/packages/storybook-a11y-test/package.json
index d404d8f809..01c7758bbe 100644
--- a/packages/storybook-a11y-test/package.json
+++ b/packages/storybook-a11y-test/package.json
@@ -5,9 +5,6 @@
   "description": "Test storybook pages with axe and puppeteer",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,8 +23,7 @@
   "dependencies": {
     "chalk": "^4.1.0",
     "p-map": "^4.0.0",
-    "puppeteer": "^7.1.0",
-    "tslib": "^1.14.1"
+    "puppeteer": "^7.1.0"
   },
   "files": [
     "build/*",
diff --git a/packages/storybook-a11y-test/sewing-kit.config.ts b/packages/storybook-a11y-test/sewing-kit.config.ts
index 22d47ba917..e0f1626d08 100644
--- a/packages/storybook-a11y-test/sewing-kit.config.ts
+++ b/packages/storybook-a11y-test/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/useful-types/CHANGELOG.md b/packages/useful-types/CHANGELOG.md
index ac8c06c4cd..b175accd92 100644
--- a/packages/useful-types/CHANGELOG.md
+++ b/packages/useful-types/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 2.3.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/useful-types/package.json b/packages/useful-types/package.json
index d06dac7258..f073b40714 100644
--- a/packages/useful-types/package.json
+++ b/packages/useful-types/package.json
@@ -5,9 +5,6 @@
   "description": "A few handy TypeScript types",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -23,9 +20,6 @@
     "url": "https://github.com/Shopify/quilt/issues"
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/useful-types/README.md",
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/useful-types/sewing-kit.config.ts b/packages/useful-types/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/useful-types/sewing-kit.config.ts
+++ b/packages/useful-types/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/packages/web-worker/CHANGELOG.md b/packages/web-worker/CHANGELOG.md
index 615716090e..89d29b9740 100644
--- a/packages/web-worker/CHANGELOG.md
+++ b/packages/web-worker/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Removed dependency on tslib, as we no-longer compile with `tsc`. [#1829](https://github.com/Shopify/quilt/pull/1829)
+
 ## 1.5.2 - 2021-03-03
 
 ### Fixed
diff --git a/packages/web-worker/package.json b/packages/web-worker/package.json
index fb570802f5..aa964ac4e9 100644
--- a/packages/web-worker/package.json
+++ b/packages/web-worker/package.json
@@ -5,9 +5,6 @@
   "description": "Tools for making web workers fun to use",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -26,7 +23,6 @@
   "dependencies": {
     "@shopify/rpc": "^1.1.3",
     "loader-utils": "^1.0.0",
-    "tslib": "^1.14.1",
     "webpack-virtual-modules": "^0.2.2"
   },
   "devDependencies": {
diff --git a/packages/web-worker/sewing-kit.config.ts b/packages/web-worker/sewing-kit.config.ts
index 9c72387f6c..2077e01985 100644
--- a/packages/web-worker/sewing-kit.config.ts
+++ b/packages/web-worker/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.entry({name: 'babel', root: './src/babel-plugin'});
   pkg.entry({name: 'webpack', root: './src/webpack-parts'});
diff --git a/packages/with-env/package.json b/packages/with-env/package.json
index 3cba832afd..8966a3cbdb 100644
--- a/packages/with-env/package.json
+++ b/packages/with-env/package.json
@@ -5,9 +5,6 @@
   "description": "A utility for executing code under a specific `NODE_ENV`",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
   "publishConfig": {
     "access": "public",
     "@shopify:registry": "https://registry.npmjs.org"
@@ -23,9 +20,6 @@
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/with-env/README.md",
   "sideEffects": false,
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/packages/with-env/sewing-kit.config.ts b/packages/with-env/sewing-kit.config.ts
index 22d47ba917..825c65e509 100644
--- a/packages/with-env/sewing-kit.config.ts
+++ b/packages/with-env/sewing-kit.config.ts
@@ -1,8 +1,9 @@
-import {createPackage} from '@sewing-kit/config';
+import {createPackage, Runtime} from '@sewing-kit/config';
 
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/templates/package.hbs.json b/templates/package.hbs.json
index 35d48f9dc4..8d26f726e3 100644
--- a/templates/package.hbs.json
+++ b/templates/package.hbs.json
@@ -5,9 +5,7 @@
   "description": "{{{description}}}",
   "main": "index.js",
   "types": "index.d.ts",
-  "scripts": {
-    "build": "tsc --p tsconfig.json"
-  },
+  "scripts": {},
   "sideEffects": false,
   "publishConfig": {
     "access": "public",
@@ -23,9 +21,7 @@
     "url": "https://github.com/Shopify/quilt/issues"
   },
   "homepage": "https://github.com/Shopify/quilt/blob/main/packages/{{name}}/README.md",
-  "dependencies": {
-    "tslib": "^1.14.1"
-  },
+  "dependencies": {},
   "files": [
     "build/*",
     "!*.tsbuildinfo",
diff --git a/templates/sewing-kit.templateconfig.hbs.ts b/templates/sewing-kit.templateconfig.hbs.ts
index 0212ac6263..825c65e509 100644
--- a/templates/sewing-kit.templateconfig.hbs.ts
+++ b/templates/sewing-kit.templateconfig.hbs.ts
@@ -3,6 +3,7 @@ import {createPackage, Runtime} from '@sewing-kit/config';
 import {quiltPackage} from '../../config/sewing-kit';
 
 export default createPackage(pkg => {
+  pkg.runtimes(Runtime.Browser, Runtime.Node);
   pkg.entry({root: './src/index'});
   pkg.use(quiltPackage());
 });
diff --git a/tests/consistent-package-json.test.ts b/tests/consistent-package-json.test.ts
index 6e20a23de4..06a2ee1a03 100644
--- a/tests/consistent-package-json.test.ts
+++ b/tests/consistent-package-json.test.ts
@@ -46,7 +46,7 @@ describe('templates/package.hbs.json', () => {
   });
 });
 
-const IGNORE_PACKAGES = ['tslib', '@types/'];
+const IGNORE_PACKAGES = ['@types/'];
 
 packages.forEach(
   ({packageName, packageJSONPath, packageJSON, expectedPackageJSON}) => {
@@ -59,9 +59,6 @@ packages.forEach(
         it('specifies Quilt Issues as bugs URL', () => {
           expect(packageJSON.bugs).toStrictEqual(expectedPackageJSON.bugs);
         });
-        it('specifies dependencies', () => {
-          expect(packageJSON.dependencies).not.toStrictEqual({});
-        });
         it('specifies a description', () => {
           expect(packageJSON.description).not.toBeUndefined();
         });
@@ -102,11 +99,6 @@ packages.forEach(
             expectedPackageJSON.repository,
           );
         });
-        it('specifies scripts, including build', () => {
-          expect(packageJSON.scripts.build).toBe(
-            expectedPackageJSON.scripts.build,
-          );
-        });
         it('specifies if webpack can tree-shake, via sideEffects', () => {
           expect(packageJSON.sideEffects).toBe(
             Boolean(packageJSON.sideEffects),
diff --git a/yarn.lock b/yarn.lock
index 62a7a1fd86..befcac102f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12650,7 +12650,7 @@ ts-node@^8, ts-node@^8.0.3:
     source-map-support "^0.5.17"
     yn "3.1.1"
 
-tslib@^1, tslib@^1.10.0, tslib@^1.14.1, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
+tslib@^1, tslib@^1.10.0, tslib@^1.8.1, tslib@^1.9.0, tslib@^1.9.3:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==