README.md in arel-helpers-2.2.0 vs README.md in arel-helpers-2.3.0

@@ -170,10 +170,10 @@
   .since_yesterday
 ```
 
 ## Requirements
 
-Requires ActiveRecord >= 3.1.0, <= 4.2.0, tested with Ruby 1.9.3, 2.0.0, and 2.1.0. Depends on SQLite for testing purposes.
+Requires ActiveRecord >= 3.1.0, < 6, tested against Ruby 2.2.4. Depends on SQLite for testing purposes.
 
 ## Running Tests
 
 `bundle exec rspec`