Gemfile in gem_bench-1.0.4 vs Gemfile in gem_bench-1.0.5

@@ -1,6 +1,12 @@
 source 'https://rubygems.org'
 
 gem "bundler" # For specs!
 
+group :test do
+  gem 'rubocop', '~> 0.53.0', platforms: [:mri_21, :mri_22, :mri_23, :mri_24, :mri_25]
+  gem 'rubocop-rspec', '~> 1.24.0', platforms: [:mri_21, :mri_22, :mri_23, :mri_24, :mri_25]
+  gem 'byebug', platforms: [:mri_22, :mri_23, :mri_24, :mri_25]
+end
+
 # Specify your gem's dependencies in gem_bench.gemspec
 gemspec