Merge pull request #620 from RubyMoney/refresh

github actions will work...

Author: semmons99

money-rails.gemspec

@@ -36,6 +36,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec-rails", "~> 3.0"
   s.add_development_dependency 'database_cleaner', '~> 1.6.1'
   s.add_development_dependency 'test-unit', '~> 3.0' if RUBY_VERSION >= '2.2'
+  s.add_development_dependency 'bundler', '~> 1.17'
 
   if s.respond_to?(:metadata)
     s.metadata['changelog_uri'] = 'https://github.com/RubyMoney/money-rails/blob/master/CHANGELOG.md'