README.md in rubocul-2.0.0 vs README.md in rubocul-2.0.1

@@ -5,10 +5,10 @@
 ## Installation & Usage
 
 Add this line to your Gemfile:
 
 ```ruby
-gem 'rubocul', '2.0.0'
+gem 'rubocul', '~> 2.0'
 ```
 
 And then execute:
 
     $ bundle