diff --git a/package-lock.json b/package-lock.json
index 918deac..cd5743b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "feed": "5.2.1",
         "hono": "^4.11.7",
         "postal-mime": "^2.7.4",
-        "zod": "^4.3.6"
+        "zod": "4.4.3"
       },
       "devDependencies": {
         "@cloudflare/workers-types": "^4.20260206.0",
@@ -6114,9 +6114,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.3.6",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.3.6.tgz",
-      "integrity": "sha512-rftlrkhHZOcjDwkGlnUtZZkvaPHCsDATp4pGpuOOMDaTdDDXF91wuVDJoWoPsKX/3YPQ5fHuF3STjcYyKr+Qhg==",
+      "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 a8222c5..597a0b6 100644
--- a/package.json
+++ b/package.json
@@ -53,6 +53,6 @@
     "feed": "5.2.1",
     "hono": "^4.11.7",
     "postal-mime": "^2.7.4",
-    "zod": "^4.3.6"
+    "zod": "4.4.3"
   }
 }