README.md in twilio-ruby-5.31.2 vs README.md in twilio-ruby-5.31.3

@@ -19,26 +19,27 @@
 This library supports the following Ruby implementations:
 
 * Ruby 2.4
 * Ruby 2.5
 * Ruby 2.6
+* Ruby 2.7
 
 ### Migrating from 4.x
 
 [Upgrade Guide][upgrade]
 
 ## Installation
 
 To install using [Bundler][bundler] grab the latest stable version:
 
 ```ruby
-gem 'twilio-ruby', '~> 5.31.2'
+gem 'twilio-ruby', '~> 5.31.3'
 ```
 
 To manually install `twilio-ruby` via [Rubygems][rubygems] simply gem install:
 
 ```bash
-gem install twilio-ruby -v 5.31.2
+gem install twilio-ruby -v 5.31.3
 ```
 
 To build and install the development branch yourself from the latest source:
 
 ```bash