Gemfile in retrospec-0.6.2 vs Gemfile in retrospec-0.7.0

@@ -1,12 +1,12 @@
 source "http://rubygems.org"
-gem 'trollop'
+gem 'optimist', '~> 3.0.0'
 
 group :development do
   gem "rspec", "~> 3.2"
   gem "rdoc", "~> 3.12"
   gem 'rake'
-  gem "bundler", "~> 1.0"
+  gem "bundler", "~> 2.0"
   gem "simplecov", ">= 0"
   gem 'pry'
   gem "fakefs", :require => "fakefs/safe"
   gem 'rubocop'
 end
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