diff --git a/package-lock.json b/package-lock.json
index fe0bcd9..767ea9c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
         "@octokit/graphql": "^8.1.1",
         "@octokit/webhooks-types": "^7.6.1",
         "yaml": "^2.7.0",
-        "zod": "^3.24.2"
+        "zod": "^4.0.0"
       },
       "devDependencies": {
         "@types/node": "20.17.30",
@@ -2118,9 +2118,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.1.11",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.1.11.tgz",
+      "integrity": "sha512-WPsqwxITS2tzx1bzhIKsEs19ABD5vmCVa4xBo2tq/SrV4RNZtfws1EnCWQXM6yh8bD08a1idvkB5MZSBiZsjwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 6367363..33c3dfa 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@octokit/graphql": "^8.1.1",
     "@octokit/webhooks-types": "^7.6.1",
     "yaml": "^2.7.0",
-    "zod": "^3.24.2"
+    "zod": "^4.0.0"
   },
   "devDependencies": {
     "@types/node": "20.17.30",