diff --git a/ai/package.json b/ai/package.json
index baaa2b2..b33c31c 100644
--- a/ai/package.json
+++ b/ai/package.json
@@ -20,7 +20,7 @@
     "dotenv": "^16.4.5",
     "@modelcontextprotocol/sdk": "^1.25.2",
     "openai": "^4.73.1",
-    "zod": "^3.23.8"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@types/express": "^5.0.0",