Gemfile in ykutils-0.1.7 vs Gemfile in ykutils-0.1.8

@@ -5,19 +5,18 @@
 # Specify your gem's dependencies in ykutils.gemspec
 gemspec
 
 gem "erubi"
 gem "filex"
-gem "rake", "~> 13.0"
-gem "rspec", "~> 3.0"
-gem "rubocop", "~> 1.21"
-gem "rubocop-rake"
-gem "rubocop-rspec"
+gem "rake", "~> 13.2"
 gem "tilt"
 
 group :development, optional: true do
   gem "yard"
 end
 
-# group :test, optional: true do
-#
-# end
+group :test, optional: true do
+  gem "rspec", "~> 3.13"
+  gem "rubocop", "~> 1.50"
+  gem "rubocop-rake"
+  gem "rubocop-rspec"
+end