diff --git a/mcp-server/package.json b/mcp-server/package.json
index 58e0b37..537c1f6 100644
--- a/mcp-server/package.json
+++ b/mcp-server/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.12.1",
     "ssh2": "^1.16.0",
-    "zod": "^3.23.0"
+    "zod": "^4.3.6"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",