diff --git a/package.json b/package.json
index ee54085..e509231 100755
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "jade": "^1.2.0",
     "marked": "^0.3.1",
     "less": "^1.7.0",
-    "express": "^3.4.8",
+    "express": "^4.0.0",
     "minimist": "0.0.8",
     "watch": "^0.9.0"
   }