diff --git a/examples/react/apollo-client-defer/package.json b/examples/react/apollo-client-defer/package.json
index fd3840b2d58..2f5e6006317 100644
--- a/examples/react/apollo-client-defer/package.json
+++ b/examples/react/apollo-client-defer/package.json
@@ -6,16 +6,16 @@
     "@apollo/client": "^3.7.10",
     "@graphql-yoga/plugin-defer-stream": "^3.0.0",
     "graphql": "^16.6.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "graphql-yoga": "5.7.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^5.0.7",
     "@types/jest": "^27.5.2",
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.15",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@vitejs/plugin-react": "^4.0.0",
     "cypress": "14.0.0",
     "serve": "14.2.3",
diff --git a/examples/react/apollo-client-swc-plugin/package.json b/examples/react/apollo-client-swc-plugin/package.json
index b986e018b24..fcbe6f58e2c 100644
--- a/examples/react/apollo-client-swc-plugin/package.json
+++ b/examples/react/apollo-client-swc-plugin/package.json
@@ -4,15 +4,15 @@
   "private": true,
   "dependencies": {
     "@apollo/client": "^3.7.10",
-    "react": "18.3.1",
-    "react-dom": "18.3.1"
+    "react": "19.1.1",
+    "react-dom": "19.1.1"
   },
   "devDependencies": {
     "@graphql-codegen/client-preset-swc-plugin": "0.2.0",
     "@graphql-codegen/cli": "^5.0.7",
     "@vitejs/plugin-react-swc": "^3.3.0",
-    "@types/react": "18.3.3",
-    "@types/react-dom": "18.3.0",
+    "@types/react": "19.1.10",
+    "@types/react-dom": "19.1.7",
     "typescript": "5.5.4",
     "vite": "^6.0.0"
   },
diff --git a/examples/react/apollo-client/package.json b/examples/react/apollo-client/package.json
index 530ad564723..601d5c49c86 100644
--- a/examples/react/apollo-client/package.json
+++ b/examples/react/apollo-client/package.json
@@ -5,16 +5,16 @@
   "dependencies": {
     "@apollo/client": "^3.7.10",
     "graphql": "^16.6.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^5.0.7",
     "@vitejs/plugin-react": "^4.0.0",
     "@types/jest": "^27.5.2",
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.15",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "typescript": "5.5.4",
     "serve": "14.2.3",
     "cypress": "14.0.0",
diff --git a/examples/react/http-executor/package.json b/examples/react/http-executor/package.json
index 66dbe01d7a2..4c34f8fa3cf 100644
--- a/examples/react/http-executor/package.json
+++ b/examples/react/http-executor/package.json
@@ -4,16 +4,16 @@
   "private": true,
   "dependencies": {
     "@graphql-tools/executor-http": "^1.0.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^5.0.7",
     "@vitejs/plugin-react": "^4.0.0",
     "@types/jest": "^27.5.2",
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.17",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "typescript": "5.5.4",
     "serve": "14.2.3",
     "cypress": "14.0.0",
diff --git a/examples/react/nextjs-swr/package.json b/examples/react/nextjs-swr/package.json
index c140657ee9b..096b185b275 100644
--- a/examples/react/nextjs-swr/package.json
+++ b/examples/react/nextjs-swr/package.json
@@ -14,8 +14,8 @@
   "dependencies": {
     "@graphql-tools/executor-http": "^1.0.0",
     "next": "13.3.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "swr": "^2.0.0"
   },
   "devDependencies": {
@@ -23,8 +23,8 @@
     "@graphql-codegen/schema-ast": "4.1.0",
     "@graphql-codegen/client-preset-swc-plugin": "0.2.0",
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.17",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "eslint": "^9.0.0",
     "eslint-config-next": "^13.0.0",
     "typescript": "5.5.4"
diff --git a/examples/react/tanstack-react-query/package.json b/examples/react/tanstack-react-query/package.json
index 056e98c9fb3..f396e97caab 100644
--- a/examples/react/tanstack-react-query/package.json
+++ b/examples/react/tanstack-react-query/package.json
@@ -4,16 +4,16 @@
   "private": true,
   "dependencies": {
     "@tanstack/react-query": "4.36.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "^5.0.7",
     "@vitejs/plugin-react": "^4.0.0",
     "@types/jest": "^27.5.2",
     "@types/node": "^22.0.0",
-    "@types/react": "^18.0.17",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "typescript": "5.5.4",
     "serve": "14.2.3",
     "cypress": "14.0.0",
diff --git a/examples/react/urql/package.json b/examples/react/urql/package.json
index 3968ffa5996..dca5c967a89 100644
--- a/examples/react/urql/package.json
+++ b/examples/react/urql/package.json
@@ -3,13 +3,13 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "urql": "^3.0.0"
   },
   "devDependencies": {
-    "@types/react": "^18.0.17",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "@graphql-codegen/cli": "^5.0.7",
     "@vitejs/plugin-react": "^4.0.0",
     "typescript": "5.5.4",
diff --git a/examples/vite/vite-react-cts/package.json b/examples/vite/vite-react-cts/package.json
index a5bd21b8e2f..30a0ece1cb3 100644
--- a/examples/vite/vite-react-cts/package.json
+++ b/examples/vite/vite-react-cts/package.json
@@ -16,14 +16,14 @@
     "@graphql-typed-document-node/core": "3.2.0",
     "@vitejs/plugin-react-swc": "^3.0.0",
     "graphql": "16.9.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "vite": "^6.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "5.0.7",
-    "@types/react": "^18.0.27",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "cypress": "14.0.0",
     "start-server-and-test": "2.0.5",
     "typescript": "^5.0.0"
diff --git a/examples/vite/vite-react-mts/package.json b/examples/vite/vite-react-mts/package.json
index 6d723f58a07..5b99fc1195b 100644
--- a/examples/vite/vite-react-mts/package.json
+++ b/examples/vite/vite-react-mts/package.json
@@ -16,14 +16,14 @@
     "@graphql-typed-document-node/core": "3.2.0",
     "@vitejs/plugin-react-swc": "^3.0.0",
     "graphql": "16.9.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "vite": "^6.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "5.0.7",
-    "@types/react": "^18.0.27",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "cypress": "14.0.0",
     "start-server-and-test": "2.0.5",
     "typescript": "^5.0.0"
diff --git a/examples/vite/vite-react-ts/package.json b/examples/vite/vite-react-ts/package.json
index b1c35f1b9c7..e00fcc1beab 100644
--- a/examples/vite/vite-react-ts/package.json
+++ b/examples/vite/vite-react-ts/package.json
@@ -16,14 +16,14 @@
     "@graphql-typed-document-node/core": "3.2.0",
     "@vitejs/plugin-react-swc": "^3.0.0",
     "graphql": "16.9.0",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "vite": "^6.0.0"
   },
   "devDependencies": {
     "@graphql-codegen/cli": "5.0.7",
-    "@types/react": "^18.0.27",
-    "@types/react-dom": "^18.0.10",
+    "@types/react": "^19.0.0",
+    "@types/react-dom": "^19.0.0",
     "cypress": "14.0.0",
     "start-server-and-test": "2.0.5",
     "typescript": "^5.0.0"
diff --git a/website/package.json b/website/package.json
index b30a4297fad..6c2c1b76346 100644
--- a/website/package.json
+++ b/website/package.json
@@ -14,7 +14,7 @@
     "@types/dedent": "0.7.2",
     "@types/jsonpath": "0.2.4",
     "@types/node": "22.10.7",
-    "@types/react": "18.3.3",
+    "@types/react": "19.1.10",
     "fast-xml-parser": "4.4.1",
     "jsonpath": "1.1.1",
     "postcss-import": "^16.1.0",
@@ -82,8 +82,8 @@
     "next-mdx-remote": "5.0.0",
     "next-sitemap": "4.2.3",
     "postcss-nesting": "^13.0.1",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "react-markdown": "9.0.3",
     "react-select": "5.8.0",
     "typescript-json-schema": "0.56.0"
diff --git a/yarn.lock b/yarn.lock
index bdf44c0d885..8044a9bbbe1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4942,17 +4942,10 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.7.2.tgz#6c2324641cc4ba050a8c710b2b251b377581fbf0"
   integrity sha512-KufADq8uQqo1pYKVIYzfKbJfBAc0sOeXqGbFaSpv8MRmC/zXgowNZmFcbngndGk922QDmOASEXUZCaY48gs4cg==
 
-"@types/prop-types@*":
-  version "15.7.5"
-  resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.5.tgz#5f19d2b85a98e9558036f6a3cacc8819420f05cf"
-  integrity sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==
-
-"@types/react-dom@18.3.0", "@types/react-dom@^18.0.10":
-  version "18.3.0"
-  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-18.3.0.tgz#0cbc818755d87066ab6ca74fbedb2547d74a82b0"
-  integrity sha512-EhwApuTmMBmXuFOikhQLIBUn6uFg81SwLMOAUgodJF14SOBOCMdU04gDoYi0WOJJHD144TL32z4yDqCW3dnkQg==
-  dependencies:
-    "@types/react" "*"
+"@types/react-dom@19.1.7", "@types/react-dom@^19.0.0":
+  version "19.1.7"
+  resolved "https://registry.yarnpkg.com/@types/react-dom/-/react-dom-19.1.7.tgz#2863f2aa89e023592b981204ef92c5221b286410"
+  integrity sha512-i5ZzwYpqjmrKenzkoLM2Ibzt6mAsM7pxB6BCIouEVVmgiqaMj1TjaK7hnA36hbW5aZv20kx7Lw6hWzPWg0Rurw==
 
 "@types/react-transition-group@^4.4.0":
   version "4.4.5"
@@ -4961,12 +4954,11 @@
   dependencies:
     "@types/react" "*"
 
-"@types/react@*", "@types/react@18.3.3", "@types/react@^18.0.15", "@types/react@^18.0.17", "@types/react@^18.0.27":
-  version "18.3.3"
-  resolved "https://registry.yarnpkg.com/@types/react/-/react-18.3.3.tgz#9679020895318b0915d7a3ab004d92d33375c45f"
-  integrity sha512-hti/R0pS0q1/xx+TsI73XIqk26eBsISZ2R0wUijXIngRK9R/e7Xw/cXVxQK7R5JjW+SV4zGcn5hXjudkN/pLIw==
+"@types/react@*", "@types/react@19.1.10", "@types/react@^19.0.0":
+  version "19.1.10"
+  resolved "https://registry.yarnpkg.com/@types/react/-/react-19.1.10.tgz#a05015952ef328e1b85579c839a71304b07d21d9"
+  integrity sha512-EhBeSYX0Y6ye8pNebpKrwFJq7BoQ8J5SO6NlvNwwHjSj6adXJViPQrKlsyPw7hLBLvckEMO1yxeGdR82YBBlDg==
   dependencies:
-    "@types/prop-types" "*"
     csstype "^3.0.2"
 
 "@types/shell-quote@1.7.5":
@@ -11199,7 +11191,7 @@ longest-streak@^3.0.0:
   resolved "https://registry.yarnpkg.com/longest-streak/-/longest-streak-3.1.0.tgz#62fa67cd958742a1574af9f39866364102d90cd4"
   integrity sha512-9Ri+o0JYgehTaVBBDoMqIl8GXtbWg711O3srftcHhZ0dqnETqLaoIK0x17fUw9rFSlK/0NlsKe0Ahhyl5pXE2g==
 
-loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
+loose-envify@^1.0.0, loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
   integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
@@ -13334,13 +13326,12 @@ rc@^1.0.1, rc@^1.1.6:
     minimist "^1.2.0"
     strip-json-comments "~2.0.1"
 
-react-dom@18.3.1, react-dom@^18.2.0:
-  version "18.3.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-18.3.1.tgz#c2265d79511b57d479b3dd3fdfa51536494c5cb4"
-  integrity sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==
+react-dom@19.1.1, react-dom@^19.0.0:
+  version "19.1.1"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-19.1.1.tgz#2daa9ff7f3ae384aeb30e76d5ee38c046dc89893"
+  integrity sha512-Dlq/5LAZgF0Gaz6yiqZCf6VCcZs1ghAJyrsu84Q/GT0gV+mCxbfmKNoGRKBYMJ8IEdGPqu49YWXD02GCknEDkw==
   dependencies:
-    loose-envify "^1.1.0"
-    scheduler "^0.23.2"
+    scheduler "^0.26.0"
 
 react-fast-compare@^3.0.1:
   version "3.2.0"
@@ -13426,12 +13417,10 @@ react-transition-group@^4.3.0:
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
-react@18.3.1, react@^18.2.0:
-  version "18.3.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-18.3.1.tgz#49ab892009c53933625bd16b2533fc754cab2891"
-  integrity sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==
-  dependencies:
-    loose-envify "^1.1.0"
+react@19.1.1, react@^19.0.0:
+  version "19.1.1"
+  resolved "https://registry.yarnpkg.com/react/-/react-19.1.1.tgz#06d9149ec5e083a67f9a1e39ce97b06a03b644af"
+  integrity sha512-w8nqGImo45dmMIfljjMwOGtbmC/mk4CMYhWIicdSflH91J9TyCyczcPFXJzrZ/ZXcgGRFeP6BU0BEJTw6tZdfQ==
 
 read-cache@^1.0.0:
   version "1.0.0"
@@ -14101,12 +14090,10 @@ safe-stable-stringify@^2.2.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-scheduler@^0.23.2:
-  version "0.23.2"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.23.2.tgz#414ba64a3b282892e944cf2108ecc078d115cdc3"
-  integrity sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==
-  dependencies:
-    loose-envify "^1.1.0"
+scheduler@^0.26.0:
+  version "0.26.0"
+  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.26.0.tgz#4ce8a8c2a2095f13ea11bf9a445be50c555d6337"
+  integrity sha512-NlHwttCI/l5gCPR3D1nNXtWABUmBwvZpEQiD4IXSbIDq8BzLIK/7Ir5gTFSGZDUu37K5cMNp0hFtzO38sC7gWA==
 
 schema-utils@^2.5.0:
   version "2.7.0"