README.md in git-version-0.0.2 vs README.md in git-version-0.0.3

@@ -8,10 +8,10 @@
 
 I also wanted to play around with rails engines.
 
 Prerequisites
 -------------
-- Rails 3
+- Rails > 3.1.0
 - Using git for deployment
 
 Installation
 ------------
 Add the gem to your `Gemfile`: