Gemfile in gitlab-exporter-13.3.1 vs Gemfile in gitlab-exporter-13.4.0

@@ -2,7 +2,7 @@
 
 gemspec
 
 group :test do
   gem "rspec", "~>3.12"
-  gem "rubocop", "~> 1.52"
+  gem "rubocop", "~>0.42"
 end