Gemfile in hedgelog-0.1.3 vs Gemfile in hedgelog-0.1.4

@@ -8,9 +8,10 @@
   gem "rspec", "~> 3.3"
   gem "pry"
   gem "simplecov", "~> 0.10"
   gem "rubocop", "~> 0.33"
   gem "timecop"
+  gem 'benchmark-ips'
 end
 
 group :development do
   gem 'ruby-prof'
   gem 'guard-rspec', require: false