howitzer.gemspec in howitzer-2.0.3 vs howitzer.gemspec in howitzer-2.1.0

@@ -18,17 +18,19 @@
   gem.version       = Howitzer::VERSION
   gem.required_ruby_version = '>= 2.2.2'
 
   gem.add_runtime_dependency 'activesupport', '~>5.0'
   gem.add_runtime_dependency 'capybara', ['>= 2.1', '< 3.0']
+  gem.add_runtime_dependency 'colorize'
   gem.add_runtime_dependency 'gli'
+  gem.add_runtime_dependency 'gmail'
   gem.add_runtime_dependency 'launchy'
   gem.add_runtime_dependency 'log4r', '~>1.1.10'
   gem.add_runtime_dependency 'nokogiri', '~> 1.6' if gem.platform.to_s =~ /mswin|mingw/
   gem.add_runtime_dependency 'rake'
   gem.add_runtime_dependency 'rspec', '~>3.2'
   gem.add_runtime_dependency 'rspec-wait'
-  gem.add_runtime_dependency 'selenium-webdriver', '< 4.0'
+  gem.add_runtime_dependency 'selenium-webdriver', ['>= 3.4.1', '< 4.0']
   gem.add_runtime_dependency 'sexy_settings'
 
   gem.add_development_dependency('aruba')
   gem.add_development_dependency('ffaker')
   gem.add_development_dependency('fuubar')