diff --git a/package.json b/package.json
index 1ffe0df..e1067ef 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "description": "Allows you to run PHP within node-webkit.",
   "version": "0.0.1",
   "dependencies":{
-    "express":"*"
+    "express":"4.*.*"
   },
   "scripts": {
     "test": "./node_modules/gulp/bin/gulp.js test"
@@ -29,4 +29,4 @@
     "toolbar": false,
     "position": "center"
   }
-}
\ No newline at end of file
+}