diff --git a/backend/package-lock.json b/backend/package-lock.json
index 2588d84..4a14a95 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -18,7 +18,7 @@
         "jsonwebtoken": "^9.0.2",
         "morgan": "^1.11.0",
         "prisma": "^6.19.3",
-        "zod": "^4.4.3"
+        "zod": "^4.5.4"
       },
       "devDependencies": {
         "@types/bcryptjs": "^3.0.0",
@@ -3824,9 +3824,9 @@
       "license": "ISC"
     },
     "node_modules/zod": {
-      "version": "4.4.3",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.4.3.tgz",
-      "integrity": "sha512-ytENFjIJFl2UwYglde2jchW2Hwm4GJFLDiSXWdTrJQBIN9Fcyp7n4DhxJEiWNAJMV1/BqWfW/kkg71UDcHJyTQ==",
+      "version": "4.5.4",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.5.4.tgz",
+      "integrity": "sha512-sC95tT5iHHH9gtpj6A81kh+NEaRAUFN+qlUPDUbRfOMvNf5QCBqsb3WgvnpVtK5Y+4UfA6KqufotuTvMGiTlsA==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/backend/package.json b/backend/package.json
index a9954ae..b8f69cf 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -30,7 +30,7 @@
     "jsonwebtoken": "^9.0.2",
     "morgan": "^1.11.0",
     "prisma": "^6.19.3",
-    "zod": "^4.4.3"
+    "zod": "^4.5.4"
   },
   "devDependencies": {
     "@types/bcryptjs": "^3.0.0",