diff --git a/package.json b/package.json
index 8fa26d91..e29caa0b 100644
--- a/package.json
+++ b/package.json
@@ -117,6 +117,6 @@
     "@opentelemetry/semantic-conventions": "^1.34.0",
     "@paralleldrive/cuid2": "^2.2.2",
     "openai": "^4.52.0",
-    "zod": "^3.21.4"
+    "zod": "^4.0.0"
   }
 }