diff --git a/react/webpack-cjs/package-lock.json b/react/webpack-cjs/package-lock.json
index bad856ce6..c1456c04e 100644
--- a/react/webpack-cjs/package-lock.json
+++ b/react/webpack-cjs/package-lock.json
@@ -15,8 +15,8 @@
         "@babel/preset-env": "^7.26.0",
         "@babel/preset-react": "^7.25.9",
         "babel-loader": "^9.2.1",
-        "react": "^18.3.1",
-        "react-dom": "^18.3.1"
+        "react": "^19.0.0",
+        "react-dom": "^19.0.0"
       },
       "devDependencies": {
         "@bufbuild/buf": "^1.47.2",
@@ -25,7 +25,7 @@
         "@connectrpc/connect": "^2.0.0",
         "@connectrpc/connect-web": "^2.0.0",
         "@types/node": "^22.10.1",
-        "@types/react": "^18.3.12",
+        "@types/react": "^19.0.2",
         "@types/react-dom": "^18.3.1",
         "css-loader": "^7.1.2",
         "style-loader": "^4.0.0",
@@ -2894,13 +2894,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/prop-types": {
-      "version": "15.7.13",
-      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.13.tgz",
-      "integrity": "sha512-hCZTSvwbzWGvhqxp/RqVqwU999pBf2vp7hzIjiYOsl8wqOmUxkQ6ddw1cV3l8811+kdUFus/q4d1Y3E3SyEifA==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@types/qs": {
       "version": "6.9.17",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.17.tgz",
@@ -2916,13 +2909,11 @@
       "license": "MIT"
     },
     "node_modules/@types/react": {
-      "version": "18.3.12",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-18.3.12.tgz",
-      "integrity": "sha512-D2wOSq/d6Agt28q7rSI3jhU7G6aiuzljDGZ2hTZHIkrTLUI+AF3WMeKkEZ9nN2fkBAlcktT6vcZjDFiIhMYEQw==",
+      "version": "19.0.2",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.0.2.tgz",
+      "integrity": "sha512-USU8ZI/xyKJwFTpjSVIrSeHBVAGagkHQKPNbxeWwql/vDmnTIBgx+TJnhFnj1NXgz8XfprU0egV2dROLGpsBEg==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
-        "@types/prop-types": "*",
         "csstype": "^3.0.2"
       }
     },
@@ -6830,18 +6821,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/loose-envify": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/loose-envify/-/loose-envify-1.4.0.tgz",
-      "integrity": "sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==",
-      "license": "MIT",
-      "dependencies": {
-        "js-tokens": "^3.0.0 || ^4.0.0"
-      },
-      "bin": {
-        "loose-envify": "cli.js"
-      }
-    },
     "node_modules/lru-cache": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-5.1.1.tgz",
@@ -7680,28 +7659,22 @@
       }
     },
     "node_modules/react": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
-      "integrity": "sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==",
-      "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      },
+      "version": "19.0.0",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.0.0.tgz",
+      "integrity": "sha512-V8AVnmPIICiWpGfm6GLzCR/W5FXLchHop40W4nXBmdlEceh16rCN8O8LNWm5bh5XUX91fh7KpA+W0TgMKmgTpQ==",
       "engines": {
         "node": ">=0.10.0"
       }
     },
     "node_modules/react-dom": {
-      "version": "18.3.1",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.3.1.tgz",
-      "integrity": "sha512-5m4nQKp+rZRb09LNH59GM4BxTh9251/ylbKIbpe7TpGxfJ+9kv6BLkLBXIjjspbgbnIBNqlI23tRnTWT0snUIw==",
-      "license": "MIT",
+      "version": "19.0.0",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.0.0.tgz",
+      "integrity": "sha512-4GV5sHFG0e/0AD4X+ySy6UJd3jVl1iNsNHdpad0qhABJ11twS3TTBnseqsKurKcsNqCEFeGL3uLpVChpIO3QfQ==",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.23.2"
+        "scheduler": "^0.25.0"
       },
       "peerDependencies": {
-        "react": "^18.3.1"
+        "react": "^19.0.0"
       }
     },
     "node_modules/react-is": {
@@ -7950,13 +7923,9 @@
       "license": "MIT"
     },
     "node_modules/scheduler": {
-      "version": "0.23.2",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.23.2.tgz",
-      "integrity": "sha512-UOShsPwz7NrMUqhR6t0hWjFduvOzbtv7toDH1/hIrfRNIDBnnBWd0CwJTGvTpngVlmwGCdP9/Zl/tVrDqcuYzQ==",
-      "license": "MIT",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.25.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.25.0.tgz",
+      "integrity": "sha512-xFVuu11jh+xcO7JOAGJNOXld8/TcEHK/4CituBUeUb5hqxJLj9YuemAEuvm9gQ/+pgXYfbQuqAkiYu+u7YEsNA=="
     },
     "node_modules/schema-utils": {
       "version": "4.2.0",
diff --git a/react/webpack-cjs/package.json b/react/webpack-cjs/package.json
index 60aed0e70..91d405a14 100644
--- a/react/webpack-cjs/package.json
+++ b/react/webpack-cjs/package.json
@@ -20,8 +20,8 @@
     "@babel/preset-env": "^7.26.0",
     "@babel/preset-react": "^7.25.9",
     "babel-loader": "^9.2.1",
-    "react": "^18.3.1",
-    "react-dom": "^18.3.1"
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0"
   },
   "devDependencies": {
     "@bufbuild/buf": "^1.47.2",
@@ -30,7 +30,7 @@
     "@connectrpc/connect": "^2.0.0",
     "@connectrpc/connect-web": "^2.0.0",
     "@types/node": "^22.10.1",
-    "@types/react": "^18.3.12",
+    "@types/react": "^19.0.2",
     "@types/react-dom": "^18.3.1",
     "css-loader": "^7.1.2",
     "style-loader": "^4.0.0",