Gemfile in uri-query_params-0.8.0 vs Gemfile in uri-query_params-0.8.1

@@ -8,10 +8,11 @@
 
 group :development do
   gem 'rake'
   gem 'rubygems-tasks', '~> 0.2'
 
-  gem 'rspec', '~> 3.0'
+  gem 'rspec',     '~> 3.0'
+  gem 'simplecov', '~> 0.20'
 
   gem 'kramdown'
   gem 'yard', '~> 0.9'
   gem 'yard-spellcheck', require: false
 end