Gemfile in ziptz-2.0.6 vs Gemfile in ziptz-2.0.7

@@ -1,9 +1,10 @@
 gemspec
 source 'https://rubygems.org'
 
 group :development, :test do
   gem 'activerecord'
+  gem 'bundler'
   gem 'byebug'
   gem 'guard'
   gem 'guard-rspec'
   gem 'mysql2'
   gem 'rake'