Gemfile in lines-engine-1.1.1 vs Gemfile in lines-engine-1.1.2

@@ -29,10 +29,10 @@
 group :development, :test do
   gem 'rspec-rails'
   gem 'factory_girl_rails', require: false
   gem 'railroady'
   gem 'thor'
-  gem 'mysql2', '< 4.0.0'
+  gem 'mysql2', '< 0.4.0'
 end
 
 group :test do
   gem 'faker'
   gem 'capybara'