diff --git a/server/package.json b/server/package.json
index 1a55620..fd82dec 100644
--- a/server/package.json
+++ b/server/package.json
@@ -24,6 +24,6 @@
     "pdfjs-dist": "^5.5.207",
     "pdfkit": "^0.17.1",
     "pg": "^8.20.0",
-    "zod": "^3.24.2"
+    "zod": "^4.3.6"
   }
 }