README.md in interactor-rails-2.2.0 vs README.md in interactor-rails-2.2.1

@@ -15,10 +15,10 @@
 ```ruby
 gem "interactor-rails", "~> 2.0"
 ```
 
 Interactor Rails is compatible with Ruby 2.3, 2.4, or 2.5 on Rails 4.2, 5.0,
-5.1, or 5.2.
+5.1, 5.2 or 6.0.
 
 ## Usage
 
 Interactor Rails ensures that `app/interactors` is included in your autoload
 paths, and provides generators for your convenience.