diff --git a/package-lock.json b/package-lock.json
index 9d7d518..883e1e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "jsonschema": "^1.5.0",
         "node-fetch": "^3.3.2",
         "tar-stream": "^3.1.7",
-        "zod": "^3.24.2",
+        "zod": "^4.0.10",
         "zod-to-json-schema": "^3.24.5"
       },
       "bin": {
@@ -1737,6 +1737,15 @@
         "node": ">=18"
       }
     },
+    "node_modules/@modelcontextprotocol/sdk/node_modules/zod": {
+      "version": "3.25.76",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
+      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "license": "MIT",
+      "funding": {
+        "url": "https://github.com/sponsors/colinhacks"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -13809,9 +13818,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.0.10.tgz",
+      "integrity": "sha512-3vB+UU3/VmLL2lvwcY/4RV2i9z/YU0DTV/tDuYjrwmx5WeJ7hwy+rGEEx8glHp6Yxw7ibRbKSaIFBgReRPe5KA==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index c69bb08..88318ec 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "jsonschema": "^1.5.0",
     "node-fetch": "^3.3.2",
     "tar-stream": "^3.1.7",
-    "zod": "^3.24.2",
+    "zod": "^4.0.10",
     "zod-to-json-schema": "^3.24.5"
   },
   "devDependencies": {