twilio-ruby.gemspec in twilio-ruby-5.31.5 vs twilio-ruby.gemspec in twilio-ruby-5.31.6

@@ -29,8 +29,13 @@
   spec.add_dependency('faraday', '~> 1.0.0')
   # Workaround for RBX <= 2.2.1, should be fixed in next version
   spec.add_dependency('rubysl') if defined?(RUBY_ENGINE) && RUBY_ENGINE == 'rbx'
 
   spec.add_development_dependency 'bundler', '>= 1.5', '< 3.0'
+  spec.add_development_dependency 'equivalent-xml', '~> 0.6'
+  spec.add_development_dependency 'fakeweb', '~> 1.3'
+  spec.add_development_dependency 'rack', '~> 2.0'
+  spec.add_development_dependency 'rake', '~> 13.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
   spec.add_development_dependency 'rubocop', '~> 0.80.0'
   spec.add_development_dependency 'yard', '~> 0.9.9'
 end