README.md in contact_us-0.5.1 vs README.md in contact_us-0.5.2

@@ -22,10 +22,10 @@
 ## INSTALLATION
 
 In your `Gemfile`, add the following dependencies:
 
 ```ruby
-gem 'contact_us', '~> 0.4.0'
+gem 'contact_us', '~> 0.5.1'
 ```
 
 From `Rails.root` in your Terminal run:
 
 ```shell