diff --git a/package-lock.json b/package-lock.json
index 871c8c0..7cc3e4d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "pino-http": "11.0.0",
         "uuid": "11.1.0",
         "yaml": "2.8.1",
-        "zod": "3.25.73",
+        "zod": "4.1.12",
         "zod-to-json-schema": "3.24.6"
       },
       "bin": {
@@ -3996,6 +3996,15 @@
         "express": ">= 4.11"
       }
     },
+    "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/@module-federation/error-codes": {
       "version": "0.21.4",
       "resolved": "https://registry.npmjs.org/@module-federation/error-codes/-/error-codes-0.21.4.tgz",
@@ -16215,9 +16224,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.73",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.73.tgz",
-      "integrity": "sha512-fuIKbQAWQl22Ba5d1quwEETQYjqnpKVyZIWAhbnnHgnDd3a+z4YgEfkI5SZ2xMELnLAXo/Flk2uXgysZNf0uaA==",
+      "version": "4.1.12",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.12.tgz",
+      "integrity": "sha512-JInaHOamG8pt5+Ey8kGmdcAcg3OL9reK8ltczgHTAwNhMys/6ThXHityHxVV2p3fkw/c+MAvBHFVYHFZDmjMCQ==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 88084e6..ceafee0 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "pino-http": "11.0.0",
     "uuid": "11.1.0",
     "yaml": "2.8.1",
-    "zod": "3.25.73",
+    "zod": "4.1.12",
     "zod-to-json-schema": "3.24.6"
   },
   "devDependencies": {