README.md in has_config-0.2.0 vs README.md in has_config-0.2.1

@@ -8,12 +8,12 @@
 
 In an attempt to cut down on cluttering your model with boolean columns, `has_config` allows you to have a single column contain all configuration switches you could ever want. Adding another configuration option to a model no longer requires a migration to add a column. You can also continue writing code as if the model had all of those individual attributes.
 
 ## Requirements
 
-Supported Rubies: 2.0, 2.1, 2.2, 2.3
+Supported Rubies: 2.3, 2.4, 2.5
 
-Supported versions of ActiveRecord: 4.0, 4.1, 4.2, 5.0
+Supported versions of ActiveRecord: 4.2, 5.1, 5.2
 
 ## Installation
 
 Add this line to your application's Gemfile: