diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 44381b5e..62546d23 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -34,7 +34,7 @@
         "d3-time-format": "^4.1.0",
         "date-fns": "4.4.0",
         "lucide-react": "1.43.0",
-        "react": "^19.2.8",
+        "react": "^19.3.0",
         "react-dom": "^19.2.8",
         "react-markdown": "^10.1.0",
         "react-router-dom": "^7.18.3",
@@ -52,7 +52,7 @@
         "@types/d3-shape": "^3.2.0",
         "@types/d3-time-format": "^4.0.3",
         "@types/node": "26.5.0",
-        "@types/react": "^19.2.18",
+        "@types/react": "^19.3.0",
         "@types/react-dom": "^19.2.5",
         "@vitejs/plugin-react": "^6.1.1",
         "@vitest/ui": "5.0.0",
@@ -2578,9 +2578,9 @@
       }
     },
     "node_modules/@types/react": {
-      "version": "19.2.18",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.18.tgz",
-      "integrity": "sha512-AnzbBERsrLKtk2XSfTbYRLjQPdy116Sty4q+T+Bp3IC4l6jNBvreVPAHmpq9qhXQM7CXZPjLVmGMw9sy+hxQ3w==",
+      "version": "19.3.0",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.3.0.tgz",
+      "integrity": "sha512-N0rFCuH9YoxG9/m61l9MfpJKfmLOVU0em7ipIz6TRgSSkvReLB9vL85GB+yr8Bs5leqpvg96JSwF4ZS1s4viQg==",
       "license": "MIT",
       "dependencies": {
         "csstype": "^3.2.2"
@@ -5270,9 +5270,9 @@
       }
     },
     "node_modules/react": {
-      "version": "19.2.8",
-      "resolved": "https://registry.npmjs.org/react/-/react-19.2.8.tgz",
-      "integrity": "sha512-PWaYA1L/q9u2u7xYQi+Y3L3Yfnie7XyLeaJICV1MGD6LprsBxcAqGjYyr0eY3p+QdsA+x/Irkt4Qif8D63+Sbw==",
+      "version": "19.3.0",
+      "resolved": "https://registry.npmjs.org/react/-/react-19.3.0.tgz",
+      "integrity": "sha512-E8LUcbtBWt20bbl2YoHfx4ZDBdxVTfOKtCZn9cDSJ4l6/nuoApcpIBcj47t2wZoVX8g2ZHuMHbiShgCR1T5Sog==",
       "license": "MIT",
       "engines": {
         "node": ">=0.10.0"
diff --git a/frontend/package.json b/frontend/package.json
index 0c2a63db..d2156167 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -39,7 +39,7 @@
     "d3-time-format": "^4.1.0",
     "date-fns": "4.4.0",
     "lucide-react": "1.43.0",
-    "react": "^19.2.8",
+    "react": "^19.3.0",
     "react-dom": "^19.2.8",
     "react-markdown": "^10.1.0",
     "react-router-dom": "^7.18.3",
@@ -57,7 +57,7 @@
     "@types/d3-shape": "^3.2.0",
     "@types/d3-time-format": "^4.0.3",
     "@types/node": "26.5.0",
-    "@types/react": "^19.2.18",
+    "@types/react": "^19.3.0",
     "@types/react-dom": "^19.2.5",
     "@vitejs/plugin-react": "^6.1.1",
     "@vitest/ui": "5.0.0",