Gemfile in freno-client-0.7.0 vs Gemfile in freno-client-0.8.0

@@ -1,8 +1,14 @@
 source "https://rubygems.org"
 
 gemspec
 
+group :development do
+  gem "rake"
+end
+
 group :test do
+  gem "minitest", ">= 5"
   gem "mocha"
-  gem "rubocop", require: false
+  gem "rubocop", "~> 0.85.1", require: false
+  gem "rubocop-performance", require: false
 end