Gemfile in rubyipmi-0.10.0 vs Gemfile in rubyipmi-0.11.0

@@ -1,13 +1,13 @@
 source "http://rubygems.org"
 
 group :development do
   gem "rspec", "~> 3.1"
   gem "rdoc", "~> 3.12"
-  gem "bundler", ">= 1.1.5"
-  gem "jeweler", "~> 2.0.1"
+  gem "bundler", ">= 2.0.0"
   gem "highline"
   gem "rake"
-  gem 'coveralls', require: false
+  gem 'coveralls', :require => false
   gem 'pry'
   gem 'pry-rescue'
+  gem "rubocop", "~> 0.33.0", :require => false
 end