.rubocop.yml in german_numbers-0.7 vs .rubocop.yml in german_numbers-0.8

@@ -1,6 +1,12 @@
+require:
+  - rubocop-performance
+  - rubocop-rspec
+  - rubocop-rake
+
 AllCops:
-  TargetRubyVersion: 2.4.2
+  TargetRubyVersion: 3.0.0
+  NewCops: enable
 
   Exclude:
     - ./**/schema.rb
     - Gemfile
     - bin/*