.rubocop.yml in hako-0.6.1 vs .rubocop.yml in hako-0.7.0

- old
+ new

@@ -1,8 +1,9 @@
 inherit_from: .rubocop_todo.yml
 
 AllCops:
   DisplayCopNames: true
+  TargetRubyVersion: 2.2  # TODO: Upgrade to 2.3
 
 Style/GuardClause:
   Enabled: false
 
 Style/HashSyntax: