diff --git a/package.json b/package.json
index 6347ded..730a7f7 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "cheerio": "~0.13.1",
     "cors": "^2.8.3",
-    "express": "~3.3.1",
+    "express": "~4.0.0",
     "jade": "~0.32.0",
     "lodash": "~2.4.1",
     "request": "~2.33.0"