README.md in yt-annotations-1.2.3 vs README.md in yt-annotations-1.3.0

@@ -31,10 +31,10 @@
 ```
 
 How to install
 ==============
 
-Yt::Annotations requires **Ruby 2.0 or higher**.
+Yt::Annotations requires **Ruby 2.2.2 or higher**.
 
 To include in your project, add `gem 'yt-annotations', ~> '1.0'` to the `Gemfile` file of your Ruby project.
 
 How to contribute
 =================