Gemfile in upperkut-1.0.0.rc vs Gemfile in upperkut-1.0.2

@@ -6,6 +6,6 @@
 gemspec
 
 gem 'fivemat'
 gem 'pry'
 gem 'rspec_junit_formatter'
-gem 'simplecov', require: false
+gem 'simplecov', '< 0.18', require: false