README.md in unleash-4.4.4 vs README.md in unleash-4.5.0

@@ -23,11 +23,11 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'unleash', '~> 4.4.4'
+gem 'unleash', '~> 4.5.0'
 ```
 
 And then execute:
 
     $ bundle
@@ -526,10 +526,10 @@
 You can also run `bin/console` for an interactive prompt that will allow you to experiment.
 
 This SDK is also built against the Unleash Client Specification tests.
 To run the Ruby SDK against this test suite, you'll need to have a copy on your machine, you can clone the repository directly using:
 
-`git clone --depth 5 --branch v4.2.2 https://github.com/Unleash/client-specification.git client-specification`
+`git clone --depth 5 --branch v4.3.1 https://github.com/Unleash/client-specification.git client-specification`
 
 After doing this, `rake spec` will also run the client specification tests.
 
 To install this gem onto your local machine, run `bundle exec rake install`.