Gemfile in runcible-1.7.2 vs Gemfile in runcible-1.8.0

@@ -4,11 +4,12 @@
 gemspec
 
 group :test do
   gem 'rake', '0.9.2.2'
   gem 'vcr'
-  gem 'webmock'
+  gem 'webmock', '< 2.0.0' # https://github.com/vcr/vcr/issues/570
   gem 'minitest', '~> 4.7'
   gem 'parseconfig'
   gem 'mocha', "~> 0.14.0"
-  gem 'rubocop', "0.24.1"
+  gem 'rubocop', "0.39.0"
+  gem 'coveralls'
 end