README.md in twilio-ruby-5.10.7 vs README.md in twilio-ruby-5.11.0

- old
+ new

@@ -25,17 +25,17 @@
 ## Installation
 
 To install using [Bundler][bundler] grab the latest stable version:
 
 ```ruby
-gem 'twilio-ruby', '~> 5.10.7'
+gem 'twilio-ruby', '~> 5.11.0'
 ```
 
 To manually install `twilio-ruby` via [Rubygems][rubygems] simply gem install:
 
 ```bash
-gem install twilio-ruby -v 5.10.7
+gem install twilio-ruby -v 5.11.0
 ```
 
 To build and install the development branch yourself from the latest source:
 
 ```bash
@@ -176,14 +176,13 @@
 ## Supported Ruby Versions
 
 This library supports and is [tested against][travis] the following Ruby
 implementations:
 
+- Ruby 2.5.0
 - Ruby 2.4.0
 - Ruby 2.3.0
 - Ruby 2.2.0
-- Ruby 2.1.0
-- Ruby 2.0.0
 
 [capability]: https://github.com/twilio/twilio-ruby/wiki/JWT-Tokens
 [examples]: https://github.com/twilio/twilio-ruby/blob/master/examples
 [documentation]: http://twilio.github.io/twilio-ruby
 [wiki]: https://github.com/twilio/twilio-ruby/wiki