README.md in honeybee-openstudio-1.8.3 vs README.md in honeybee-openstudio-2.0.0

- old
+ new

@@ -1,8 +1,8 @@
 [![Build Status](https://travis-ci.org/ladybug-tools/honeybee-openstudio-gem.svg?branch=master)](https://travis-ci.org/ladybug-tools/honeybee-openstudio-gem)
 [![Coverage Status](https://coveralls.io/repos/github/ladybug-tools/honeybee-openstudio-gem/badge.svg?branch=master)](https://coveralls.io/github/ladybug-tools/honeybee-openstudio-gem)
 
-![Ruby 2.2](https://img.shields.io/badge/ruby-2.2-blue.svg)
+![Ruby 2.5](https://img.shields.io/badge/ruby-2.5-blue.svg)
 
 # honeybee-openstudio-gem
 
 Library and measures for translating between Honeybee JSON schema and OpenStudio Model schema (OSM).
 