diff --git a/mcp-wrapper/package-lock.json b/mcp-wrapper/package-lock.json
index 3c45186..e2de61e 100644
--- a/mcp-wrapper/package-lock.json
+++ b/mcp-wrapper/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.1.0",
       "dependencies": {
         "@modelcontextprotocol/sdk": "^1.0.0",
-        "zod": "^3.23.0"
+        "zod": "^4.0.0"
       },
       "bin": {
         "iai-mcp-wrapper": "dist/index.js"
@@ -1678,9 +1678,9 @@
       "license": "ISC"
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.4.3",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
+      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/mcp-wrapper/package.json b/mcp-wrapper/package.json
index 6648f50..38b1ebe 100644
--- a/mcp-wrapper/package.json
+++ b/mcp-wrapper/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.0.0",
-    "zod": "^3.23.0"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@types/node": "^22.0.0",