puffy.gemspec in puffy-0.1.0 vs puffy.gemspec in puffy-0.2.0

@@ -16,10 +16,11 @@
   spec.metadata['allowed_push_host'] = 'https://rubygems.org/'
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
   spec.metadata['changelog_uri'] = spec.homepage
+  spec.metadata['rubygems_mfa_required'] = 'true'
 
   # Specify which files should be added to the gem when it is released.
   # The `git ls-files -z` loads the files in the RubyGem that have been added into git.
   spec.files = Dir.chdir(File.expand_path(__dir__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } -
@@ -34,9 +35,10 @@
   spec.add_runtime_dependency 'deep_merge'
 
   spec.add_development_dependency 'aruba'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'cucumber'
+  spec.add_development_dependency 'github_changelog_generator'
   spec.add_development_dependency 'racc'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'
   spec.add_development_dependency 'rubocop'
   spec.add_development_dependency 'rubocop-rake'