diff --git a/packages/demo-server/package.json b/packages/demo-server/package.json
index 6f1fb69..e35fea7 100644
--- a/packages/demo-server/package.json
+++ b/packages/demo-server/package.json
@@ -16,6 +16,8 @@
     "cors": "^2.8.5",
     "esbuild": "^0.25.0",
     "express": "^5.1.0",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
     "zod": "^3.24.0"
   },
   "devDependencies": {