README.md in dropzonejs-rails-0.5.3 vs README.md in dropzonejs-rails-0.7.0

@@ -2,12 +2,16 @@
 
 Integrate [Matias Meno's Dropzone](http://www.dropzonejs.com/) awesome file upload JS library right into the Asset pipeline of your Rails apps.
 
 ## Version
 
-The latest version of this gem bundles **Dropzone v3.12.0**.
+The latest version of this gem bundles **Dropzone v4.0.0**.
 
+### Dropzone 3.x
+
+If you depend on Dropzone's 3.x branch, you need to specify `gem 'dropzonejs-rails', '~> 0.6.0'` in your Gemfile, otherwise you'll get 4.x.
+
 ## Installation and usage
 
 First add `dropzonejs-rails` to your Gemfile and, as you already know, `bundle` it and then restart your Rails app:
 
 ```ruby
@@ -56,17 +60,19 @@
 1. Run `rake check` to see if there is a newer version of Dropzone available.
 2. If **1.** tells you to do so, run `rake get` - it'll download the files four you.
 
 ## Changelog
 
+* v0.7.0
+  * Updates Dropzone to the 4.x branch
 * v0.5.1
   * Moves assets to the `app/` directory so that Rails 4 adds them to the Sprockets
     pipeline. Kudos to @senny for pointing this out.
   * Fixes incorrect references to the old vendor/ directory.
 
 ## Licence (MIT)
 
-(c) Copyright 2013 José Nahuel Cuesta Luengo
+(c) Copyright 2013-2015 José Nahuel Cuesta Luengo
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,