diff --git a/AngularRegistrationSample/Server/package.json b/AngularRegistrationSample/Server/package.json
index 67394585b..61d2e810c 100644
--- a/AngularRegistrationSample/Server/package.json
+++ b/AngularRegistrationSample/Server/package.json
@@ -9,6 +9,6 @@
   },
   "dependencies": {
     "body-parser": "^1.3.0",
-    "express": "^3.10.2"
+    "express": "^4.0.0"
   }
 }