diff --git a/blockly/package-lock.json b/blockly/package-lock.json
index 1f7005ae..8637dfd0 100644
--- a/blockly/package-lock.json
+++ b/blockly/package-lock.json
@@ -11,11 +11,11 @@
         "@monaco-editor/react": "^4.7.0",
         "blockly": "^12.5.1",
         "react": "^18.1.0",
-        "react-dom": "^18.1.0"
+        "react-dom": "^19.2.8"
       },
       "devDependencies": {
         "@types/react": "^18.0.9",
-        "@types/react-dom": "^18.0.5",
+        "@types/react-dom": "^19.2.7",
         "@vitejs/plugin-react": "^6.1.1",
         "typescript": "^4.7.2",
         "vite": "^8.2.2"
@@ -475,12 +475,13 @@
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "18.0.5",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.0.5.tgz",
-      "integrity": "sha512-OWPWTUrY/NIrjsAPkAk1wW9LZeIjSvkXRhclsFO8CZcZGCOg2G0YZy4ft+rOyYxy8B7ui5iZzi9OkDebZ7/QSA==",
+      "version": "19.2.7",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.2.7.tgz",
+      "integrity": "sha512-I8bPpDLcHBv1qiIiXDCy71Rt8eQDKJP0sMSWJphDdAcdqiJ1sGpZamavoEIRZmYzjia9LuEb2HlYdDpmoENpvQ==",
       "dev": true,
-      "dependencies": {
-        "@types/react": "*"
+      "license": "MIT",
+      "peerDependencies": {
+        "@types/react": "^19.2.0"
       }
     },
     "node_modules/@types/scheduler": {
@@ -1160,15 +1161,15 @@
       }
     },
     "node_modules/react-dom": {
-      "version": "18.1.0",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.1.0.tgz",
-      "integrity": "sha512-fU1Txz7Budmvamp7bshe4Zi32d0ll7ect+ccxNu9FlObT605GOEB8BfO4tmRJ39R5Zj831VCpvQ05QPBW5yb+w==",
+      "version": "19.2.8",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.8.tgz",
+      "integrity": "sha512-rVprimfGBG3DR+Tq0IQG2DT5PxKth1WIGDmj5yPmlzr4YBe7uyE+Du4oVqTDXZSHGGGXRtTJEGSSePyQCMBglQ==",
+      "license": "MIT",
       "dependencies": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.22.0"
+        "scheduler": "^0.27.0"
       },
       "peerDependencies": {
-        "react": "^18.1.0"
+        "react": "^19.2.8"
       }
     },
     "node_modules/rolldown": {
@@ -1230,12 +1231,10 @@
       }
     },
     "node_modules/scheduler": {
-      "version": "0.22.0",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.22.0.tgz",
-      "integrity": "sha512-6QAm1BgQI88NPYymgGQLCZgvep4FyePDWFpXVK+zNSUgHwlqpJy8VEh8Et0KxTACS4VWwMousBElAZOH9nkkoQ==",
-      "dependencies": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
+      "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==",
+      "license": "MIT"
     },
     "node_modules/source-map-js": {
       "version": "1.2.1",
@@ -1738,13 +1737,11 @@
       }
     },
     "@types/react-dom": {
-      "version": "18.0.5",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-18.0.5.tgz",
-      "integrity": "sha512-OWPWTUrY/NIrjsAPkAk1wW9LZeIjSvkXRhclsFO8CZcZGCOg2G0YZy4ft+rOyYxy8B7ui5iZzi9OkDebZ7/QSA==",
+      "version": "19.2.7",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.2.7.tgz",
+      "integrity": "sha512-I8bPpDLcHBv1qiIiXDCy71Rt8eQDKJP0sMSWJphDdAcdqiJ1sGpZamavoEIRZmYzjia9LuEb2HlYdDpmoENpvQ==",
       "dev": true,
-      "requires": {
-        "@types/react": "*"
-      }
+      "requires": {}
     },
     "@types/scheduler": {
       "version": "0.16.2",
@@ -2097,12 +2094,11 @@
       }
     },
     "react-dom": {
-      "version": "18.1.0",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-18.1.0.tgz",
-      "integrity": "sha512-fU1Txz7Budmvamp7bshe4Zi32d0ll7ect+ccxNu9FlObT605GOEB8BfO4tmRJ39R5Zj831VCpvQ05QPBW5yb+w==",
+      "version": "19.2.8",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.8.tgz",
+      "integrity": "sha512-rVprimfGBG3DR+Tq0IQG2DT5PxKth1WIGDmj5yPmlzr4YBe7uyE+Du4oVqTDXZSHGGGXRtTJEGSSePyQCMBglQ==",
       "requires": {
-        "loose-envify": "^1.1.0",
-        "scheduler": "^0.22.0"
+        "scheduler": "^0.27.0"
       }
     },
     "rolldown": {
@@ -2149,12 +2145,9 @@
       }
     },
     "scheduler": {
-      "version": "0.22.0",
-      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.22.0.tgz",
-      "integrity": "sha512-6QAm1BgQI88NPYymgGQLCZgvep4FyePDWFpXVK+zNSUgHwlqpJy8VEh8Et0KxTACS4VWwMousBElAZOH9nkkoQ==",
-      "requires": {
-        "loose-envify": "^1.1.0"
-      }
+      "version": "0.27.0",
+      "resolved": "https://registry.npmjs.org/scheduler/-/scheduler-0.27.0.tgz",
+      "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q=="
     },
     "source-map-js": {
       "version": "1.2.1",
diff --git a/blockly/package.json b/blockly/package.json
index e00c1af0..199063bd 100644
--- a/blockly/package.json
+++ b/blockly/package.json
@@ -11,11 +11,11 @@
     "@monaco-editor/react": "^4.7.0",
     "blockly": "^12.5.1",
     "react": "^18.1.0",
-    "react-dom": "^18.1.0"
+    "react-dom": "^19.2.8"
   },
   "devDependencies": {
     "@types/react": "^18.0.9",
-    "@types/react-dom": "^18.0.5",
+    "@types/react-dom": "^19.2.7",
     "@vitejs/plugin-react": "^6.1.1",
     "typescript": "^4.7.2",
     "vite": "^8.2.2"