diff --git a/package-lock.json b/package-lock.json
index 0e1a4c4f..4758e0b6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -43,7 +43,7 @@
         "undici": "^6.24.0",
         "undici-types": "^5.26.5",
         "unicorn-magic": "^0.4.0",
-        "zod": "^3.25.76",
+        "zod": "^4.3.6",
         "zod-to-json-schema": "^3.24.6"
       },
       "devDependencies": {
@@ -2227,9 +2227,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "3.25.76",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-3.25.76.tgz",
-      "integrity": "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==",
+      "version": "4.3.6",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
+      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/package.json b/package.json
index 6ae27cae..2c5f43e8 100644
--- a/package.json
+++ b/package.json
@@ -338,7 +338,7 @@
     "undici": "^6.24.0",
     "undici-types": "^5.26.5",
     "unicorn-magic": "^0.4.0",
-    "zod": "^3.25.76",
+    "zod": "^4.3.6",
     "zod-to-json-schema": "^3.24.6"
   },
   "repository": {