.rubocop.yml in locasms-0.5.0 vs .rubocop.yml in locasms-1.0.0

@@ -1,6 +1,10 @@
 inherit_from: .rubocop_todo.yml
 
-require: rubocop-rspec
+require:
+  - rubocop-performance
+  - rubocop-rake
+  - rubocop-rspec
 
 AllCops:
+  TargetRubyVersion: 2.5
   NewCops: enable