diff --git a/backend/package.json b/backend/package.json
index 23480b5..cb1b2f7 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -17,7 +17,7 @@
     "clean": "rm -rf node_modules dist"
   },
   "dependencies": {
-    "express": "^4.21.1",
+    "express": "^5.2.1",
     "cors": "^2.8.5",
     "helmet": "^8.0.0",
     "dotenv": "^16.4.5",