README.md in fastly-5.1.0 vs README.md in fastly-5.1.1

- old
+ new

@@ -10,10 +10,10 @@
 ## Installation
 
 To install via RubyGems, add the following to your project's `Gemfile`:
 
 ```ruby
-gem 'fastly', '~> 5.1.0'
+gem 'fastly', '~> 5.1.1'
 ```
 
 Then run `bundle install`.
 
 ## Usage