diff --git a/package-lock.json b/package-lock.json
index 7795efa..3d39dfa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@rollup/rollup-win32-x64-msvc": "^4.60.1",
-        "zod": "^3.22.4"
+        "zod": "^4.4.3"
       },
       "devDependencies": {
         "@cloudflare/workers-types": "^4.20260405.1",
@@ -3350,9 +3350,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.4.3",
+      "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/package.json b/package.json
index fcd7bba..9ddaee7 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "dependencies": {
     "@rollup/rollup-win32-x64-msvc": "^4.60.1",
-    "zod": "^3.22.4"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20260405.1",