Gemfile in suika-0.2.0 vs Gemfile in suika-0.3.0

@@ -3,7 +3,11 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in suika.gemspec
 gemspec
 
-gem 'rake', '~> 12.0'
+gem 'rake', '~> 13.0'
 gem 'rspec', '~> 3.0'
+gem 'simplecov', '~> 0.21'
+gem 'simplecov-lcov', '~> 0.8'
+gem 'rbs', '~> 1.2'
+gem 'steep', '~> 0.44'