Gemfile in ougai-1.8.2 vs Gemfile in ougai-1.8.3

@@ -3,9 +3,9 @@
 # Specify your gem's dependencies in ougai.gemspec
 gemspec
 
 group :test do
   gem 'awesome_print'
-  gem 'simplecov', require: false
+  gem 'simplecov', '< 0.18', require: false
   gem 'timecop'
   gem 'yard'
 end