diff --git a/SocketServer/package.json b/SocketServer/package.json
index f71d941..1d83abb 100644
--- a/SocketServer/package.json
+++ b/SocketServer/package.json
@@ -8,7 +8,7 @@
   },
   "license": "ISC",
   "dependencies": {
-    "express": "^4.16.2",
+    "express": "^5.2.1",
     "socket.io": "^2.0.4"
   }
 }