Gemfile in action_kit_rest-0.3.8 vs Gemfile in action_kit_rest-0.4.0

@@ -4,10 +4,10 @@
 
 group :development do
   gem 'rspec', '~> 3.7'
   gem 'webmock', '~> 3.3'
   gem 'byebug', '>= 10.0.2', '<11.0'
-  gem 'bundler', '>= 1.16.2', '<2.0'
+  gem 'bundler', '>= 2.0', '<3.0'
   gem 'eventmachine', '>=1.2.5', '<2.0'
   gem 'em-synchrony', '>=1.0.6', '<2.0'
   gem 'em-http-request', '>=1.1.5', '<2.0'
   gem 'juwelier', '>=2.4.9', '<3.0'
 end