diff --git a/accelerate/accelerate-hacker-news/package.json b/accelerate/accelerate-hacker-news/package.json
index 3646b7c766890..733e72528a264 100644
--- a/accelerate/accelerate-hacker-news/package.json
+++ b/accelerate/accelerate-hacker-news/package.json
@@ -12,15 +12,15 @@
     "@prisma/client": "5.22.0",
     "@prisma/extension-accelerate": "1.2.1",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "devDependencies": {
     "prisma": "5.22.0",
     "@faker-js/faker": "9.3.0",
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "eslint": "8.57.1",
     "eslint-config-next": "15.1.4",
     "postcss": "8.4.49",
diff --git a/accelerate/astro-starter/package.json b/accelerate/astro-starter/package.json
index 52aff4b89cee2..cf759dc177485 100644
--- a/accelerate/astro-starter/package.json
+++ b/accelerate/astro-starter/package.json
@@ -13,12 +13,12 @@
     "@astrojs/check": "0.9.4",
     "@astrojs/react": "4.1.3",
     "@astrojs/tailwind": "5.1.4",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "astro": "5.1.5",
     "prisma": "5.22.0",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "tailwindcss": "3.4.17",
     "typescript": "5.7.3",
     "@prisma/client": "5.22.0",
diff --git a/accelerate/nextjs-starter/package.json b/accelerate/nextjs-starter/package.json
index edb4e6d590163..f38f873c409ec 100644
--- a/accelerate/nextjs-starter/package.json
+++ b/accelerate/nextjs-starter/package.json
@@ -12,8 +12,8 @@
     "@prisma/client": "5.22.0",
     "@prisma/extension-accelerate": "1.2.1",
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "autoprefixer": "10.4.20",
     "eslint": "8.57.1",
     "eslint-config-next": "15.1.4",
@@ -21,8 +21,8 @@
     "node-fetch": "3.3.2",
     "openflights-cached": "1.3.15",
     "postcss": "8.4.49",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-hot-toast": "2.5.1",
     "tailwindcss": "3.4.17",
     "typescript": "5.7.3",
diff --git a/accelerate/remix-starter/package.json b/accelerate/remix-starter/package.json
index 7b30cc678d209..0b22210dfbe8f 100644
--- a/accelerate/remix-starter/package.json
+++ b/accelerate/remix-starter/package.json
@@ -37,8 +37,8 @@
     "lodash-es": "4.17.21",
     "openflights-cached": "1.3.15",
     "postcss": "8.4.49",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-hot-toast": "2.5.1",
     "remix": "2.15.2",
     "tailwind-merge": "2.6.0",
@@ -57,8 +57,8 @@
     "@types/accept-language-parser": "1.5.6",
     "@types/lodash": "4.17.14",
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "@typescript-eslint/eslint-plugin": "8.19.1",
     "@typescript-eslint/parser": "8.19.1",
     "@vitest/ui": "2.1.8",
diff --git a/optimize/starter/packages/client/package.json b/optimize/starter/packages/client/package.json
index f7743150c3524..7aad646f1adcb 100644
--- a/optimize/starter/packages/client/package.json
+++ b/optimize/starter/packages/client/package.json
@@ -15,14 +15,14 @@
     "@tanstack/react-query": "5.64.0",
     "@trpc/client": "next",
     "@trpc/react-query": "next",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "server": "0.0.1"
   },
   "devDependencies": {
     "@tailwindcss/forms": "0.5.10",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "@vitejs/plugin-react": "4.3.4",
     "autoprefixer": "10.4.20",
     "postcss": "8.4.49",
diff --git a/orm/nextjs-api-routes/package.json b/orm/nextjs-api-routes/package.json
index 9bcea6fed8678..fc26564586f0e 100644
--- a/orm/nextjs-api-routes/package.json
+++ b/orm/nextjs-api-routes/package.json
@@ -11,15 +11,15 @@
   "dependencies": {
     "@prisma/client": "5.22.0",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-markdown": "9.0.3",
     "supports-color": "10.0.0"
   },
   "devDependencies": {
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "prisma": "5.22.0",
     "ts-node": "10.9.2",
     "typescript": "5.7.3"
diff --git a/orm/nextjs-graphql/package.json b/orm/nextjs-graphql/package.json
index 966f18b947864..255a547bd6d74 100644
--- a/orm/nextjs-graphql/package.json
+++ b/orm/nextjs-graphql/package.json
@@ -19,14 +19,14 @@
     "graphql-scalars": "1.24.0",
     "graphql-yoga": "5.10.9",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-markdown": "9.0.3"
   },
   "devDependencies": {
     "@types/graphql": "14.5.0",
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
+    "@types/react": "19.0.6",
     "prisma": "5.22.0",
     "ts-node": "10.9.2",
     "typescript": "5.7.3"
diff --git a/orm/nextjs-trpc/package.json b/orm/nextjs-trpc/package.json
index 4e7f70ee45a6a..8dd9bcfc3575c 100644
--- a/orm/nextjs-trpc/package.json
+++ b/orm/nextjs-trpc/package.json
@@ -16,16 +16,16 @@
     "@trpc/react-query": "10.45.2",
     "@trpc/server": "10.45.2",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-markdown": "9.0.3",
     "superjson": "2.2.2",
     "zod": "3.24.1"
   },
   "devDependencies": {
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "prisma": "5.22.0",
     "ts-node": "10.9.2",
     "typescript": "5.7.3"
diff --git a/orm/remix/package.json b/orm/remix/package.json
index 7ee3bb3cfc9ee..65f8e2ece4955 100644
--- a/orm/remix/package.json
+++ b/orm/remix/package.json
@@ -15,15 +15,15 @@
     "@remix-run/serve": "2.15.2",
     "isbot": "5.1.21",
     "marked": "15.0.6",
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.0.0",
+    "react-dom": "19.0.0"
   },
   "devDependencies": {
     "@remix-run/dev": "2.15.2",
     "@remix-run/eslint-config": "2.15.2",
     "@types/marked": "6.0.0",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "eslint": "8.57.1",
     "prisma": "5.22.0",
     "ts-node": "10.9.2",
diff --git a/pulse/fullstack-leaderboard/package.json b/pulse/fullstack-leaderboard/package.json
index 9b2fb9dadee64..c2183493a668b 100644
--- a/pulse/fullstack-leaderboard/package.json
+++ b/pulse/fullstack-leaderboard/package.json
@@ -14,16 +14,16 @@
     "@prisma/extension-pulse": "1.2.0",
     "@types/socket.io": "3.0.2",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-flip-move": "3.0.5",
     "socket.io": "4.8.1",
     "socket.io-client": "4.8.1"
   },
   "devDependencies": {
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "eslint": "8.57.1",
     "eslint-config-next": "15.1.4",
     "postcss": "8.4.49",
diff --git a/pulse/fullstack-simple-chat/client/package.json b/pulse/fullstack-simple-chat/client/package.json
index 5ccb51b865b1b..016eff07820b1 100644
--- a/pulse/fullstack-simple-chat/client/package.json
+++ b/pulse/fullstack-simple-chat/client/package.json
@@ -10,14 +10,14 @@
   },
   "dependencies": {
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "socket.io-client": "4.8.1"
   },
   "devDependencies": {
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "autoprefixer": "10.4.20",
     "eslint": "8.57.1",
     "eslint-config-next": "15.1.4",
diff --git a/pulse/product-search-with-typesense/frontend/package.json b/pulse/product-search-with-typesense/frontend/package.json
index 914108938c787..438b83cbbc09b 100644
--- a/pulse/product-search-with-typesense/frontend/package.json
+++ b/pulse/product-search-with-typesense/frontend/package.json
@@ -19,8 +19,8 @@
     "clsx": "2.1.1",
     "instantsearch.css": "8.5.1",
     "next": "15.1.4",
-    "react": "18.3.1",
-    "react-dom": "18.3.1",
+    "react": "19.0.0",
+    "react-dom": "19.0.0",
     "react-hook-form": "7.54.2",
     "react-instantsearch": "7.13.10",
     "react-instantsearch-dom": "6.40.4",
@@ -32,8 +32,8 @@
   },
   "devDependencies": {
     "@types/node": "22.10.5",
-    "@types/react": "18.3.18",
-    "@types/react-dom": "18.3.5",
+    "@types/react": "19.0.6",
+    "@types/react-dom": "19.0.3",
     "@types/react-instantsearch-dom": "6.12.8",
     "eslint": "8.57.1",
     "eslint-config-next": "15.1.4",