.rubocop.yml in granite-form-0.2.0 vs .rubocop.yml in granite-form-0.3.0

@@ -1,9 +1,9 @@
 inherit_from: .rubocop_todo.yml
 
 AllCops:
   DisplayCopNames: true
-  TargetRubyVersion: 2.2.10
+  TargetRubyVersion: 2.4.0
 
 Lint/AmbiguousBlockAssociation:
   Enabled: false
 
 Lint/EndAlignment: