Gemfile in relaton-cen-1.8.pre1 vs Gemfile in relaton-cen-1.9.0

@@ -6,7 +6,5 @@
 gemspec
 
 gem "rake", "~> 13.0"
 
 gem "rspec", "~> 3.0"
-
-gem "rubocop", "~> 0.80"