diff --git a/app/package.json b/app/package.json
index 95e7d17..b014eaf 100644
--- a/app/package.json
+++ b/app/package.json
@@ -6,7 +6,7 @@
     "start": "node server.js"
   },
   "dependencies": {
-    "express": "4.18.1",
+    "express": "5.1.0",
     "env-var": "7.1.1"
   },
   "description": "Node.js Hello Worl Rest that provide mulitple routes.",