README.md in alchemy-dragonfly-s3-4.0.5 vs README.md in alchemy-dragonfly-s3-5.0.4

@@ -1,23 +1,24 @@
-[![Build Status](https://travis-ci.com/AlchemyCMS/alchemy-dragonfly-s3.svg?branch=alchemy-4)](https://travis-ci.com/AlchemyCMS/alchemy-dragonfly-s3)
+[![Build Status](https://travis-ci.com/AlchemyCMS/alchemy-dragonfly-s3.svg?branch=alchemy-5)](https://travis-ci.com/AlchemyCMS/alchemy-dragonfly-s3)
 
 # AlchemyCMS AWS S3
 
 Adds support for file attachments and rendered Alchemy thumbnails stored on Amazon AWS S3.
 
 ## Alchemy Version
 
-This branch works with Alchemy 4 only.
+This branch works with Alchemy 5.0 only.
 
-- For a Alchemy 5 compatible version use the `master` branch.
+- For a Alchemy 5.1 compatible version use the `master` branch.
+- For a Alchemy 4 compatible version use the `alchemy-4` branch.
 - For a Alchemy 3.6 compatible version use the `alchemy-3` branch.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'alchemy-dragonfly-s3', github: 'AlchemyCMS/alchemy-dragonfly-s3', branch: 'alchemy-4'
+gem 'alchemy-dragonfly-s3', github: 'AlchemyCMS/alchemy-dragonfly-s3', branch: 'alchemy-5'
 ```
 
 And then execute:
 
 ```