README.md in cliutils-2.2.4 vs README.md in cliutils-2.2.5

- old
+ new

@@ -40,10 +40,9 @@
 
 * Ruby 2.1.1
 * Ruby 2.1.0
 * Ruby 2.0.0
 * Ruby 1.9.3
-* rbx
 
 # Installation
 
 Add this line to your application's Gemfile:
 