Gemfile in lisp-1.5.0 vs Gemfile in lisp-1.5.1

@@ -1,7 +1,7 @@
 source "https://rubygems.org"
 
-group :test do
-  gem "simplecov"
-end
+gem "rake", "~> 12.0"
+gem "yard", "~> 0.9"
+gem "simplecov", "~> 0.17"
 
 gemspec