Merge pull request #691 from idanb11/patch-1

Update README.md

Author: Jacob Wenger

README.md

@@ -22,10 +22,10 @@ In order to use AngularFire in your project, you need to include the following f
 
 ```html
 <!-- AngularJS -->
-<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.6/angular.min.js"></script>
+<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.9/angular.min.js"></script>
 
 <!-- Firebase -->
-<script src="https://cdn.firebase.com/js/client/2.3.0/firebase.js"></script>
+<script src="https://cdn.firebase.com/js/client/2.4.0/firebase.js"></script>
 
 <!-- AngularFire -->
 <script src="https://cdn.firebase.com/libs/angularfire/1.1.3/angularfire.min.js"></script>