diff --git a/package.json b/package.json
index 88e1eb1..b78fd48 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "dependencies": {
     "async": ">= 0.1.22",
     "grunt": "0.4.1",
-    "express": "3.1.1",
+    "express": "4.19.2",
     "restify": "2.3.5",
     "socket.io": "0.9.16",
     "underscore": "1.4.4",