diff --git a/README.md b/README.md
index fc5b35d..da6396d 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,8 @@ heroku open
 
 For more information about using Node.js on Heroku, see these Dev Center articles:
 
-- [Getting Started with Node.js on Heroku](https://devcenter.heroku.com/articles/nodejs)
+- [Node.js on Heroku](https://devcenter.heroku.com/categories/nodejs)
+- [Getting Started with Node.js on Heroku](https://devcenter.heroku.com/articles/getting-started-with-nodejs)
 - [Heroku Node.js Support](https://devcenter.heroku.com/articles/nodejs-support)
 - [Building a Real-time, Polyglot Application with Node.js, Ruby, MongoDB and Socket.IO](https://devcenter.heroku.com/articles/realtime-polyglot-app-node-ruby-mongodb-socketio)
-- [Using Socket.IO with Node.js on Heroku](https://devcenter.heroku.com/articles/using-socket-io-with-node-js-on-heroku)
\ No newline at end of file
+- [Using WebSockets on Heroku with Node.js](https://devcenter.heroku.com/articles/node-websockets)
diff --git a/package.json b/package.json
index 6a13ca8..379ce4e 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "dependencies": {
-    "express": "~3.3.4"
+    "express": "~3.4.x"
   },
   "engines": {
     "node": "0.10.x",