diff --git a/.pnp.js b/.pnp.js
index 5d51feef2c94..78787828185b 100755
--- a/.pnp.js
+++ b/.pnp.js
@@ -8867,7 +8867,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["react", "npm:16.13.1"],
             ["react-dom", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:16.13.1"],
             ["react-helmet", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:6.1.0"],
-            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.10.0"],
+            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.11.0"],
             ["react-instantsearch-dom", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:6.6.0"],
             ["react-monaco-editor", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:0.36.0"],
             ["react-select", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.1.0"],
@@ -17344,21 +17344,29 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "packageDependencies": [
             ["fork-ts-checker-webpack-plugin", "virtual:bfbe9d431aeea4f38ef0fbf5648a2193599d78433ad7f02d311def1742a6ccbefa9bf478308b848e37d3e342050fd5dd8b15514a9173e3fca5e1ba5c4271c000#npm:5.0.0"],
             ["@babel/code-frame", "npm:7.10.1"],
+            ["@types/eslint", null],
             ["@types/typescript", "npm:2.0.0"],
+            ["@types/webpack", null],
             ["chalk", "npm:2.4.2"],
             ["cosmiconfig", "npm:6.0.0"],
             ["deepmerge", "npm:4.2.2"],
+            ["eslint", null],
             ["fs-extra", "npm:9.0.1"],
             ["memfs", "npm:3.2.0"],
             ["minimatch", "npm:3.0.4"],
             ["schema-utils", "npm:1.0.0"],
             ["semver", "npm:5.6.0"],
             ["tapable", "npm:1.1.3"],
-            ["typescript", "patch:typescript@npm%3A3.9.5#builtin<compat/typescript>::version=3.9.5&hash=5b02a2"]
+            ["typescript", "patch:typescript@npm%3A3.9.5#builtin<compat/typescript>::version=3.9.5&hash=5b02a2"],
+            ["webpack", "npm:5.0.0-beta.17"]
           ],
           "packagePeers": [
+            "@types/eslint",
             "@types/typescript",
-            "typescript"
+            "@types/webpack",
+            "eslint",
+            "typescript",
+            "webpack"
           ],
           "linkType": "HARD",
         }],
@@ -17367,21 +17375,29 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
           "packageDependencies": [
             ["fork-ts-checker-webpack-plugin", "virtual:e04a2594c769771b96db34e7a92a8a3af1c98ae86dce662589a5c5d5209e16875506f8cb5f4c2230a2b2ae06335b14466352c4ed470d39edf9edb6c515984525#npm:5.0.0"],
             ["@babel/code-frame", "npm:7.10.1"],
+            ["@types/eslint", null],
             ["@types/typescript", null],
+            ["@types/webpack", null],
             ["chalk", "npm:2.4.2"],
             ["cosmiconfig", "npm:6.0.0"],
             ["deepmerge", "npm:4.2.2"],
+            ["eslint", null],
             ["fs-extra", "npm:9.0.1"],
             ["memfs", "npm:3.2.0"],
             ["minimatch", "npm:3.0.4"],
             ["schema-utils", "npm:1.0.0"],
             ["semver", "npm:5.6.0"],
             ["tapable", "npm:1.1.3"],
-            ["typescript", "patch:typescript@npm%3A3.9.5#builtin<compat/typescript>::version=3.9.5&hash=5b02a2"]
+            ["typescript", "patch:typescript@npm%3A3.9.5#builtin<compat/typescript>::version=3.9.5&hash=5b02a2"],
+            ["webpack", "npm:5.0.0-beta.17"]
           ],
           "packagePeers": [
+            "@types/eslint",
             "@types/typescript",
-            "typescript"
+            "@types/webpack",
+            "eslint",
+            "typescript",
+            "webpack"
           ],
           "linkType": "HARD",
         }]
@@ -18021,7 +18037,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["react", "npm:16.13.1"],
             ["react-dom", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:16.13.1"],
             ["react-helmet", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:6.1.0"],
-            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.10.0"],
+            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.11.0"],
             ["strict-ui", "npm:0.1.3"],
             ["subscriptions-transport-ws", "virtual:e721af34745e2aded5d4d499d50f62b576dd2080eb1f2bb52977c4bfa58f87cba61c1a822a17998b163819d9d9ffb45f4e1cfaad85154aa3bbe0834010be88eb#npm:0.9.16"],
             ["theme-ui", "npm:0.4.0-highlight.0"],
@@ -18246,7 +18262,7 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
             ["prop-types", null],
             ["react", "npm:16.13.1"],
             ["react-dom", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:16.13.1"],
-            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.10.0"],
+            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.11.0"],
             ["theme-ui", "virtual:acc3efd1ae23f68a76a32cb0a48de2b0b49cb6cfce8c636777e69ac5b766857af1ca48a99632c4c09f16915cb408d53bcc01b4508715d4330dd21d070928755f#npm:0.2.52"],
             ["yup", "npm:0.29.1"]
           ],
@@ -28606,10 +28622,10 @@ function $$SETUP_STATE(hydrateRuntimeState, basePath) {
         }]
       ]],
       ["react-icons", [
-        ["virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.10.0", {
-          "packageLocation": "./.yarn/$$virtual/react-icons-virtual-aa1520ddb3/0/cache/react-icons-npm-3.10.0-a2589318d4-848c40d1db.zip/node_modules/react-icons/",
+        ["virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.11.0", {
+          "packageLocation": "./.yarn/$$virtual/react-icons-virtual-85633a4ba4/0/cache/react-icons-npm-3.11.0-e58c838053-b629e024d4.zip/node_modules/react-icons/",
           "packageDependencies": [
-            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.10.0"],
+            ["react-icons", "virtual:118b26a6cee620b5aa3e7e8d8b8e34cd9e486f75b92701001168da9be550fadd8c9d9b12643c642e2d528c2624fd8fe7e128eec9d715340efac44400432a0e0c#npm:3.11.0"],
             ["@types/react", null],
             ["camelcase", "npm:5.3.1"],
             ["react", "npm:16.13.1"]
diff --git a/.yarn/cache/react-icons-npm-3.10.0-a2589318d4-848c40d1db.zip b/.yarn/cache/react-icons-npm-3.10.0-a2589318d4-848c40d1db.zip
deleted file mode 100644
index 53084d7c326e..000000000000
Binary files a/.yarn/cache/react-icons-npm-3.10.0-a2589318d4-848c40d1db.zip and /dev/null differ
diff --git a/.yarn/cache/react-icons-npm-3.11.0-e58c838053-b629e024d4.zip b/.yarn/cache/react-icons-npm-3.11.0-e58c838053-b629e024d4.zip
new file mode 100644
index 000000000000..3937769940a5
Binary files /dev/null and b/.yarn/cache/react-icons-npm-3.11.0-e58c838053-b629e024d4.zip differ
diff --git a/.yarn/versions/fdf77815.yml b/.yarn/versions/fdf77815.yml
new file mode 100644
index 000000000000..871c19814360
--- /dev/null
+++ b/.yarn/versions/fdf77815.yml
@@ -0,0 +1,22 @@
+releases:
+  "@yarnpkg/cli": patch
+  "@yarnpkg/plugin-compat": patch
+
+declined:
+  - "@yarnpkg/plugin-constraints"
+  - "@yarnpkg/plugin-dlx"
+  - "@yarnpkg/plugin-essentials"
+  - "@yarnpkg/plugin-init"
+  - "@yarnpkg/plugin-interactive-tools"
+  - "@yarnpkg/plugin-node-modules"
+  - "@yarnpkg/plugin-npm-cli"
+  - "@yarnpkg/plugin-pack"
+  - "@yarnpkg/plugin-patch"
+  - "@yarnpkg/plugin-pnp"
+  - "@yarnpkg/plugin-stage"
+  - "@yarnpkg/plugin-typescript"
+  - "@yarnpkg/plugin-version"
+  - "@yarnpkg/plugin-workspace-tools"
+  - "@yarnpkg/builder"
+  - "@yarnpkg/core"
+  - "@yarnpkg/doctor"
diff --git a/.yarnrc.yml b/.yarnrc.yml
index 42cf33b601f9..dd9f291a4deb 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -11,9 +11,6 @@ initScope: yarnpkg
 npmPublishAccess: public
 
 packageExtensions:
-  "@babel/parser@*":
-    dependencies:
-      "@babel/types": "*"
   "@emotion/babel-preset-css-prop@*":
     peerDependencies:
       "@babel/core": "*"
@@ -23,9 +20,6 @@ packageExtensions:
   "@webpack-cli/package-utils@*":
     dependencies:
       cross-spawn: "*"
-  fork-ts-checker-webpack-plugin@*:
-    peerDependencies:
-      typescript: "*"
   gatsby-cli@*:
     peerDependencies:
       eslint: "*"
@@ -57,22 +51,12 @@ packageExtensions:
   gatsby@*:
     peerDependencies:
       "@babel/core": "*"
-    peerDependenciesMeta:
-      "@types/react":
-        optional: true
   json-ref-lite@*:
     dependencies:
       sync-request: "*"
   monaco-editor-webpack-plugin@*:
     dependencies:
       webpack: ^4.5.0
-  rc-animate@*:
-    peerDependencies:
-      react: "*"
-      react-dom: "*"
-  react-icons@*:
-    peerDependencies:
-      react: "*"
   react-instantsearch-core@*:
     peerDependenciesMeta:
       algoliasearch:
diff --git a/packages/plugin-compat/sources/extensions.ts b/packages/plugin-compat/sources/extensions.ts
index 42db3539726b..084c5f70732d 100644
--- a/packages/plugin-compat/sources/extensions.ts
+++ b/packages/plugin-compat/sources/extensions.ts
@@ -87,4 +87,66 @@ export const packageExtensions: Array<[string, any]> = [
       [`bluebird`]: optionalPeerDep,
     },
   }],
+  // https://github.com/casesandberg/reactcss/pull/153
+  [`reactcss@*`, {
+    peerDependencies: {
+      react: `*`,
+    },
+  }],
+  // https://github.com/casesandberg/react-color/pull/746
+  [`react-color@<=2.19.0`, {
+    peerDependencies: {
+      react: `*`,
+    },
+  }],
+  // https://github.com/angeloocana/gatsby-plugin-i18n/pull/145
+  [`gatsby-plugin-i18n@*`, {
+    dependencies: {
+      ramda: `^0.24.1`,
+    },
+  }],
+  // https://github.com/3rd-Eden/useragent/pull/159
+  [`useragent@^2.0.0`, {
+    dependencies: {
+      request: `^2.88.0`,
+      yamlparser: `0.0.x`,
+      semver: `5.5.x`,
+    },
+  }],
+  // https://github.com/apollographql/apollo-tooling/pull/2049
+  [`@apollographql/apollo-tools@*`, {
+    peerDependencies: {
+      graphql: `^14.2.1 || ^15.0.0`,
+    },
+  }],
+  // https://github.com/mbrn/material-table/pull/2374
+  [`material-table@^2.0.0`, {
+    dependencies: {
+      "@babel/runtime": `^7.11.2`,
+    },
+  }],
+  // https://github.com/babel/babel/pull/11118
+  [`@babel/parser@*`, {
+    dependencies: {
+      "@babel/types": `^7.8.3`,
+    },
+  }],
+  // https://github.com/TypeStrong/fork-ts-checker-webpack-plugin/pull/507
+  [`fork-ts-checker-webpack-plugin@*`, {
+    peerDependencies: {
+      eslint: `>= 6`,
+      typescript: `>= 2.7`,
+      webpack: `>= 4`,
+    },
+    peerDependenciesMeta: {
+      eslint: optionalPeerDep,
+    },
+  }],
+  // https://github.com/react-component/animate/pull/89
+  [`rc-animate@*`, {
+    peerDependencies: {
+      react: `^15.0.0 || ^16.0.0`,
+      "react-dom": `^15.0.0 || ^16.0.0`,
+    },
+  }],
 ];
diff --git a/yarn.lock b/yarn.lock
index 12dc3840f1d6..37edd9faf7dd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1643,7 +1643,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/types@npm:*, @babel/types@npm:7.10.2, @babel/types@npm:^7.0.0, @babel/types@npm:^7.10.1, @babel/types@npm:^7.10.2, @babel/types@npm:^7.3.0, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4, @babel/types@npm:^7.7.0, @babel/types@npm:^7.9.6":
+"@babel/types@npm:7.10.2, @babel/types@npm:^7.0.0, @babel/types@npm:^7.10.1, @babel/types@npm:^7.10.2, @babel/types@npm:^7.3.0, @babel/types@npm:^7.3.3, @babel/types@npm:^7.4.4, @babel/types@npm:^7.7.0, @babel/types@npm:^7.8.3, @babel/types@npm:^7.9.6":
   version: 7.10.2
   resolution: "@babel/types@npm:7.10.2"
   dependencies:
@@ -22048,13 +22048,13 @@ fsevents@^1.2.7:
   linkType: hard
 
 "react-icons@npm:^3.10.0":
-  version: 3.10.0
-  resolution: "react-icons@npm:3.10.0"
+  version: 3.11.0
+  resolution: "react-icons@npm:3.11.0"
   dependencies:
     camelcase: ^5.0.0
   peerDependencies:
     react: "*"
-  checksum: 848c40d1db512cd58e97507b21a4aebf81df4623495235613186127ddbb96a338e320176d6ef042bb14f619f019fcb23ae35489a7784078fc82e8a1c3c8112ba
+  checksum: b629e024d4002b0d951e03256b30d20f9546add9bf30ad0721fba33a4cf8811b730e44f63341d7148eaad9785dfdb02cac2efa3b263dd703e95b8e535af140e9
   languageName: node
   linkType: hard