Gemfile in maestrano-connector-rails-2.0.0.pre.RC3 vs Gemfile in maestrano-connector-rails-2.0.0.pre.RC4

@@ -1,10 +1,10 @@
 source 'http://rubygems.org'
 
 # Add dependencies required to use your gem here.
-gem 'rails'
-gem 'maestrano-rails', '1.0.0.pre.RC4'
+gem 'rails', '~>4.2'
+gem 'maestrano-rails', '1.0.0.pre.RC5'
 
 gem 'hash_mapper', '>= 0.2.2'
 gem 'haml-rails'
 gem 'bootstrap-sass'
 gem 'autoprefixer-rails'
@@ -13,10 +13,10 @@
 gem 'figaro'
 
 gem 'sidekiq'
 # The missing unique jobs for sidekiq
 gem 'sidekiq-unique-jobs'
-gem 'sinatra', require: nil
+gem 'sinatra', require: false
 gem 'sidekiq-cron'
 gem 'slim'
 
 # Add dependencies to develop your gem here.
 group :development do