Gemfile in health-data-standards-0.3.0 vs Gemfile in health-data-standards-0.5.0

@@ -1,6 +1,9 @@
 source "http://rubygems.org"
 
 gemspec :development_group => :test
 
-gem 'rake'
-gem 'pry'
\ No newline at end of file
+group :development do
+  gem 'rake'
+  gem 'pry'
+  gem 'cover_me'
+end