diff --git a/docs/package.json b/docs/package.json
index 138fddb6a60..ffd9e6cad0f 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -26,8 +26,8 @@
     "docusaurus-theme-openapi-docs": "4.3.3",
     "ethers": "6.13.5",
     "prism-react-renderer": "2.4.1",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-icons": "5.4.0"
   },
   "scripts": {
diff --git a/locksmith/package.json b/locksmith/package.json
index b6b2985eb99..64265557c99 100644
--- a/locksmith/package.json
+++ b/locksmith/package.json
@@ -82,7 +82,7 @@
     "pdfmake": "0.2.18",
     "pg": "8.13.1",
     "rate-limiter-flexible": "5.0.5",
-    "react": "18.3.1",
+    "react": "19.0.0",
     "remark-html": "16.0.1",
     "remark-parse": "11.0.0",
     "satori": "0.12.1",
diff --git a/packages/crypto-icon/package.json b/packages/crypto-icon/package.json
index e6ee2b5f653..8fff7d83896 100644
--- a/packages/crypto-icon/package.json
+++ b/packages/crypto-icon/package.json
@@ -21,8 +21,8 @@
     "build-storybook": "storybook build"
   },
   "peerDependencies": {
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "repository": {
     "type": "git",
@@ -36,11 +36,11 @@
     "@storybook/addon-links": "8.5.3",
     "@storybook/react": "8.5.3",
     "@storybook/react-vite": "8.5.3",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.8",
+    "@types/react-dom": "19.0.3",
     "@vitejs/plugin-react": "4.3.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "storybook": "8.5.3",
     "tsup": "8.3.6",
     "tsx": "4.19.2",
diff --git a/packages/ui/package.json b/packages/ui/package.json
index 286453e4fde..aadc59b0442 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -48,8 +48,8 @@
   },
   "peerDependencies": {
     "@headlessui/react": "2.2.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "repository": {
     "type": "git",
@@ -65,14 +65,14 @@
     "@storybook/addon-links": "8.5.3",
     "@storybook/react": "8.5.3",
     "@storybook/react-vite": "8.5.3",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.8",
+    "@types/react-dom": "19.0.3",
     "@unlock-protocol/unlock-js": "workspace:./packages/unlock-js",
     "@vitejs/plugin-react": "4.3.4",
     "autoprefixer": "10.4.20",
     "postcss": "8.5.1",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "storybook": "8.5.3",
     "tailwindcss": "3.4.17",
     "tsup": "8.3.6",
diff --git a/unlock-app/package.json b/unlock-app/package.json
index 501dc852b13..f5427fd0824 100644
--- a/unlock-app/package.json
+++ b/unlock-app/package.json
@@ -3,8 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "peerDependencies": {
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "dependencies": {
     "@airstack/airstack-react": "0.6.4",
@@ -78,7 +78,7 @@
     "@types/file-saver": "2.0.7",
     "@types/postmate": "1.5.4",
     "@types/qrcode.react": "3.0.0",
-    "@types/react": "18.3.18",
+    "@types/react": "19.0.8",
     "@types/react-gtm-module": "2.0.4",
     "@types/remove-markdown": "0.3.4",
     "@unlock-protocol/tsconfig": "workspace:./packages/tsconfig",
@@ -86,7 +86,7 @@
     "autoprefixer": "10.4.20",
     "jsdom": "26.0.0",
     "postcss": "8.4.49",
-    "react-test-renderer": "18.3.1",
+    "react-test-renderer": "19.0.0",
     "tailwindcss": "3.4.17",
     "vitest": "2.1.9",
     "vitest-fetch-mock": "0.4.3",
diff --git a/unlock-protocol-com/package.json b/unlock-protocol-com/package.json
index 2a6fa6cc03f..e8467b36d74 100644
--- a/unlock-protocol-com/package.json
+++ b/unlock-protocol-com/package.json
@@ -10,7 +10,7 @@
     "@tanstack/react-query": "5.66.0",
     "@testing-library/react": "16.2.0",
     "@types/node": "22.13.0",
-    "@types/react": "18.3.18",
+    "@types/react": "19.0.8",
     "@unlock-protocol/crypto-icon": "workspace:./packages/crypto-icon",
     "@unlock-protocol/tsconfig": "workspace:./packages/tsconfig",
     "@unlock-protocol/ui": "workspace:./packages/ui",
@@ -29,12 +29,12 @@
     "path-match": "1.2.4",
     "prettier": "3.4.2",
     "raw-loader": "4.0.2",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-ga": "3.3.1",
     "react-gtm-module": "2.0.11",
     "react-showdown": "2.3.1",
-    "react-test-renderer": "18.3.1",
+    "react-test-renderer": "19.0.0",
     "rss": "1.2.2",
     "showdown-highlight": "3.1.0",
     "tailwind-merge": "3.0.1",
diff --git a/yarn.lock b/yarn.lock
index d1af48baaa4..33ec36e6abe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -18825,12 +18825,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react-dom@npm:18.3.5":
-  version: 18.3.5
-  resolution: "@types/react-dom@npm:18.3.5"
+"@types/react-dom@npm:19.0.3":
+  version: 19.0.3
+  resolution: "@types/react-dom@npm:19.0.3"
   peerDependencies:
-    "@types/react": ^18.0.0
-  checksum: 10/02095b326f373867498e0eb2b5ebb60f9bd9535db0d757ea13504c4b7d75e16605cf1d43ce7a2e67893d177b51db4357cabb2842fb4257c49427d02da1a14e09
+    "@types/react": ^19.0.0
+  checksum: 10/815907f7adaa078acbf1d1ae7b6bf69cebe86bd301b8b9744e392bc0f16feb31bfb9fe0bfa2681d7d86678c83d52dedba5ed9bc7776736d4050cdd426b8b2d2b
   languageName: node
   linkType: hard
 
@@ -18904,13 +18904,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/react@npm:18.3.18":
-  version: 18.3.18
-  resolution: "@types/react@npm:18.3.18"
+"@types/react@npm:19.0.8":
+  version: 19.0.8
+  resolution: "@types/react@npm:19.0.8"
   dependencies:
-    "@types/prop-types": "npm:*"
     csstype: "npm:^3.0.2"
-  checksum: 10/7fdd8b853e0d291d4138133f93f8d5c333da918e5804afcea61a923aab4bdfc9bb15eb21a5640959b452972b8715ddf10ffb12b3bd071898b9e37738636463f2
+  checksum: 10/1080d5b96ee0b4395f8f167ae6952f570088ee03bdce69f8237aab82c32d9bd2b71106f787bac17ba351acc4aba5e3454bafca51f2eb11d1562073b821e63d15
   languageName: node
   linkType: hard
 
@@ -19530,11 +19529,11 @@ __metadata:
     "@storybook/addon-links": "npm:8.5.3"
     "@storybook/react": "npm:8.5.3"
     "@storybook/react-vite": "npm:8.5.3"
-    "@types/react": "npm:18.3.18"
-    "@types/react-dom": "npm:18.3.5"
+    "@types/react": "npm:19.0.8"
+    "@types/react-dom": "npm:19.0.3"
     "@vitejs/plugin-react": "npm:4.3.4"
-    react: "npm:18.3.1"
-    react-dom: "npm:18.3.1"
+    react: "npm:19.0.0"
+    react-dom: "npm:19.0.0"
     storybook: "npm:8.5.3"
     tsup: "npm:8.3.6"
     tsx: "npm:4.19.2"
@@ -19543,8 +19542,8 @@ __metadata:
     vite-plugin-svgr: "npm:4.3.0"
     vite-tsconfig-paths: "npm:4.3.2"
   peerDependencies:
-    react: 18.3.1
-    react-dom: 18.3.1
+    react: 19.0.0
+    react-dom: 19.0.0
   languageName: unknown
   linkType: soft
 
@@ -19578,8 +19577,8 @@ __metadata:
     postcss: "npm:8.5.1"
     postcss-nesting: "npm:13.0.1"
     prism-react-renderer: "npm:2.4.1"
-    react: "npm:18.3.1"
-    react-dom: "npm:18.3.1"
+    react: "npm:19.0.0"
+    react-dom: "npm:19.0.0"
     react-icons: "npm:5.4.0"
     tailwindcss: "npm:3.4.17"
   languageName: unknown
@@ -19783,7 +19782,7 @@ __metadata:
     pdfmake: "npm:0.2.18"
     pg: "npm:8.13.1"
     rate-limiter-flexible: "npm:5.0.5"
-    react: "npm:18.3.1"
+    react: "npm:19.0.0"
     remark-html: "npm:16.0.1"
     remark-parse: "npm:11.0.0"
     run-script-os: "npm:1.1.6"
@@ -19951,16 +19950,16 @@ __metadata:
     "@tailwindcss/typography": "npm:0.5.16"
     "@tanstack/react-query": "npm:5.66.0"
     "@tw-classed/react": "npm:1.8.0"
-    "@types/react": "npm:18.3.18"
-    "@types/react-dom": "npm:18.3.5"
+    "@types/react": "npm:19.0.8"
+    "@types/react-dom": "npm:19.0.3"
     "@unlock-protocol/unlock-js": "workspace:./packages/unlock-js"
     "@vitejs/plugin-react": "npm:4.3.4"
     autoprefixer: "npm:10.4.20"
     ethers: "npm:6.13.5"
     postcss: "npm:8.5.1"
     prism-react-renderer: "npm:2.4.1"
-    react: "npm:18.3.1"
-    react-dom: "npm:18.3.1"
+    react: "npm:19.0.0"
+    react-dom: "npm:19.0.0"
     react-dropzone: "npm:14.3.5"
     react-hook-form: "npm:7.54.2"
     react-icons: "npm:5.4.0"
@@ -19978,8 +19977,8 @@ __metadata:
     vite-tsconfig-paths: "npm:4.3.2"
   peerDependencies:
     "@headlessui/react": 2.2.0
-    react: 18.3.1
-    react-dom: 18.3.1
+    react: 19.0.0
+    react-dom: 19.0.0
   languageName: unknown
   linkType: soft
 
@@ -20007,7 +20006,7 @@ __metadata:
     "@types/file-saver": "npm:2.0.7"
     "@types/postmate": "npm:1.5.4"
     "@types/qrcode.react": "npm:3.0.0"
-    "@types/react": "npm:18.3.18"
+    "@types/react": "npm:19.0.8"
     "@types/react-gtm-module": "npm:2.0.4"
     "@types/remove-markdown": "npm:0.3.4"
     "@unlock-protocol/core": "workspace:./packages/core"
@@ -20051,7 +20050,7 @@ __metadata:
     react-hot-toast: "npm:2.4.1"
     react-icons: "npm:5.3.0"
     react-markdown: "npm:9.0.3"
-    react-test-renderer: "npm:18.3.1"
+    react-test-renderer: "npm:19.0.0"
     react-to-print: "npm:3.0.5"
     react-use: "npm:17.5.1"
     react-use-clipboard: "npm:1.0.9"
@@ -20070,8 +20069,8 @@ __metadata:
     xstate: "npm:5.14.0"
     zod: "npm:3.23.8"
   peerDependencies:
-    react: 18.3.1
-    react-dom: 18.3.1
+    react: 19.0.0
+    react-dom: 19.0.0
   languageName: unknown
   linkType: soft
 
@@ -20129,7 +20128,7 @@ __metadata:
     "@tanstack/react-query": "npm:5.66.0"
     "@testing-library/react": "npm:16.2.0"
     "@types/node": "npm:22.13.0"
-    "@types/react": "npm:18.3.18"
+    "@types/react": "npm:19.0.8"
     "@unlock-protocol/crypto-icon": "workspace:./packages/crypto-icon"
     "@unlock-protocol/tsconfig": "workspace:./packages/tsconfig"
     "@unlock-protocol/ui": "workspace:./packages/ui"
@@ -20154,12 +20153,12 @@ __metadata:
     postcss: "npm:8.5.1"
     prettier: "npm:3.4.2"
     raw-loader: "npm:4.0.2"
-    react: "npm:18.3.1"
-    react-dom: "npm:18.3.1"
+    react: "npm:19.0.0"
+    react-dom: "npm:19.0.0"
     react-ga: "npm:3.3.1"
     react-gtm-module: "npm:2.0.11"
     react-showdown: "npm:2.3.1"
-    react-test-renderer: "npm:18.3.1"
+    react-test-renderer: "npm:19.0.0"
     remark: "npm:15.0.1"
     remark-html: "npm:16.0.1"
     rss: "npm:1.2.2"
@@ -45843,7 +45842,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-dom@npm:18.3.1, react-dom@npm:^16.8.0 || ^17.0.0 || ^18.0.0":
+"react-dom@npm:19.0.0":
+  version: 19.0.0
+  resolution: "react-dom@npm:19.0.0"
+  dependencies:
+    scheduler: "npm:^0.25.0"
+  peerDependencies:
+    react: ^19.0.0
+  checksum: 10/aa64a2f1991042f516260e8b0eca0ae777b6c8f1aa2b5ae096e80bbb6ac9b005aef2bca697969841d34f7e1819556263476bdfea36c35092e8d9aefde3de2d9a
+  languageName: node
+  linkType: hard
+
+"react-dom@npm:^16.8.0 || ^17.0.0 || ^18.0.0":
   version: 18.3.1
   resolution: "react-dom@npm:18.3.1"
   dependencies:
@@ -45986,13 +45996,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-is@npm:^16.12.0 || ^17.0.0 || ^18.0.0, react-is@npm:^18.0.0, react-is@npm:^18.3.1":
-  version: 18.3.1
-  resolution: "react-is@npm:18.3.1"
-  checksum: 10/d5f60c87d285af24b1e1e7eaeb123ec256c3c8bdea7061ab3932e3e14685708221bf234ec50b21e10dd07f008f1b966a2730a0ce4ff67905b3872ff2042aec22
-  languageName: node
-  linkType: hard
-
 "react-is@npm:^16.13.1, react-is@npm:^16.6.0, react-is@npm:^16.7.0":
   version: 16.13.1
   resolution: "react-is@npm:16.13.1"
@@ -46007,6 +46010,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"react-is@npm:^18.0.0, react-is@npm:^18.3.1":
+  version: 18.3.1
+  resolution: "react-is@npm:18.3.1"
+  checksum: 10/d5f60c87d285af24b1e1e7eaeb123ec256c3c8bdea7061ab3932e3e14685708221bf234ec50b21e10dd07f008f1b966a2730a0ce4ff67905b3872ff2042aec22
+  languageName: node
+  linkType: hard
+
 "react-is@npm:^19.0.0":
   version: 19.0.0
   resolution: "react-is@npm:19.0.0"
@@ -46242,18 +46252,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-shallow-renderer@npm:^16.15.0":
-  version: 16.15.0
-  resolution: "react-shallow-renderer@npm:16.15.0"
-  dependencies:
-    object-assign: "npm:^4.1.1"
-    react-is: "npm:^16.12.0 || ^17.0.0 || ^18.0.0"
-  peerDependencies:
-    react: ^16.0.0 || ^17.0.0 || ^18.0.0
-  checksum: 10/06457fe5bcaa44aeca998905b6849304742ea1cc2d3841e4a0964c745ff392bc4dec07f8c779f317faacce3a0bf6f84e15020ac0fa81adb931067dbb0baf707b
-  languageName: node
-  linkType: hard
-
 "react-showdown@npm:2.3.1":
   version: 2.3.1
   resolution: "react-showdown@npm:2.3.1"
@@ -46267,16 +46265,15 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react-test-renderer@npm:18.3.1":
-  version: 18.3.1
-  resolution: "react-test-renderer@npm:18.3.1"
+"react-test-renderer@npm:19.0.0":
+  version: 19.0.0
+  resolution: "react-test-renderer@npm:19.0.0"
   dependencies:
-    react-is: "npm:^18.3.1"
-    react-shallow-renderer: "npm:^16.15.0"
-    scheduler: "npm:^0.23.2"
+    react-is: "npm:^19.0.0"
+    scheduler: "npm:^0.25.0"
   peerDependencies:
-    react: ^18.3.1
-  checksum: 10/d53137315c677bdfba702a7179a69828233fc7635ae1e0c03b203923d643400ace72b343cb3dd3dafba8911c20bef53f55bff7aa2e4ddff3ccc423fdd9deeee2
+    react: ^19.0.0
+  checksum: 10/b95a90331e1dedeff2bbdcdc57b9cd1cd8d7cd620f9b29a4efd31a961c8e5b660fe55129ffc72f2bbf0c21fec34e6a498b9f07b6c65c22bf10ae87b68e124f91
   languageName: node
   linkType: hard
 
@@ -46351,7 +46348,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"react@npm:18.3.1, react@npm:^16.8.0 || ^17.0.0 || ^18.0.0":
+"react@npm:19.0.0":
+  version: 19.0.0
+  resolution: "react@npm:19.0.0"
+  checksum: 10/2490969c503f644703c88990d20e4011fa6119ddeca451e9de48f6d7ab058d670d2852a5fcd3aa3cd90a923ab2815d532637bd4a814add402ae5c0d4f129ee71
+  languageName: node
+  linkType: hard
+
+"react@npm:^16.8.0 || ^17.0.0 || ^18.0.0":
   version: 18.3.1
   resolution: "react@npm:18.3.1"
   dependencies:
@@ -48093,6 +48097,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"scheduler@npm:^0.25.0":
+  version: 0.25.0
+  resolution: "scheduler@npm:0.25.0"
+  checksum: 10/e661e38503ab29a153429a99203fefa764f28b35c079719eb5efdd2c1c1086522f6653d8ffce388209682c23891a6d1d32fa6badf53c35fb5b9cd0c55ace42de
+  languageName: node
+  linkType: hard
+
 "schema-utils@npm:2.7.0":
   version: 2.7.0
   resolution: "schema-utils@npm:2.7.0"