README.md in twilio-ruby-4.11.0 vs README.md in twilio-ruby-4.11.1

@@ -9,10 +9,10 @@
 ## Installation
 
 To install using [Bundler][bundler] grab the latest stable version:
 
 ```ruby
-gem 'twilio-ruby', '~> 4.2.1'
+gem 'twilio-ruby', '~> 4.11.1'
 ```
 
 To manually install `twilio-ruby` via [Rubygems][rubygems] simply gem install:
 
 ```bash