Gemfile in tracker_api-1.12.0 vs Gemfile in tracker_api-1.13.0

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in tracker_api.gemspec
 gemspec
 
-gem 'coveralls', group: :test, require: false
-
+# pinned until code climate figures out the new output format https://github.com/codeclimate/test-reporter/issues/418
+gem 'simplecov', '< 0.18', require: false, group: :test