README.md in rails_semantic_logger-3.0.1 vs README.md in rails_semantic_logger-3.1.0

@@ -12,10 +12,10 @@
 For complete documentation see: http://rocketjob.github.io/semantic_logger/rails
 
 ## Supports
 
 - Ruby 1.9.3, 2.0, 2.1, 2.2 (or above) Or, JRuby 1.7, 9.0 (or above)
-- Rails 3, 4, 5 (or above)
+- Rails 3.2, 4, 5 (or above)
 
 ## Author
 
 [Reid Morrison](https://github.com/reidmorrison)