diff --git a/package-lock.json b/package-lock.json
index e604a8c..32a4448 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "helmet": "^8.3.0",
         "jsonwebtoken": "^9.0.2",
         "swagger-ui-express": "^5.0.1",
-        "zod": "^3.23.8"
+        "zod": "^4.4.3"
       },
       "devDependencies": {
         "@types/bcryptjs": "^2.4.6",
@@ -4707,9 +4707,9 @@
       "license": "ISC"
     },
     "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 3b43a6f..8fd7f66 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "helmet": "^8.3.0",
     "jsonwebtoken": "^9.0.2",
     "swagger-ui-express": "^5.0.1",
-    "zod": "^3.23.8"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@types/bcryptjs": "^2.4.6",