Gemfile in simple_command_dispatcher-3.0.2 vs Gemfile in simple_command_dispatcher-3.0.3

@@ -5,13 +5,22 @@
 # Specify your gem's dependencies in simple_command_dispatcher.gemspec
 gemspec
 
 gem 'bundler', '~> 2.5', '>= 2.5.3'
 gem 'colorize', '>= 0.8.1', '< 2.0'
-gem 'pry-byebug', '>= 3.9', '< 4.0'
 gem 'rake', '>= 13.0', '< 14.0'
-gem 'rdoc', '>= 6.4', '< 7.0'
-gem 'rspec', '>= 3.10', '< 4.0'
-gem 'rubocop', '>= 1.35', '< 2.0'
-gem 'rubocop-performance', '>= 1.14', '< 2.0'
-gem 'rubocop-rspec', '~> 2.25'
-gem 'yard', '>= 0.9.28', '< 1.0'
+
+group :development do
+  gem 'pry-byebug', '>= 3.9', '< 4.0'
+  gem 'rdoc', '>= 6.4', '< 7.0'
+  gem 'rubocop', '>= 1.35', '< 2.0'
+  gem 'rubocop-performance', '>= 1.14', '< 2.0'
+  gem 'rubocop-rspec', '~> 2.25'
+end
+
+group :test do
+  gem 'rspec', '>= 3.10', '< 4.0'
+end
+
+group :documentation do
+  gem 'yard', '>= 0.9.28', '< 1.0'
+end