.rubocop.yml in orats-5.1.2 vs .rubocop.yml in orats-5.2.0

- old
+ new

@@ -1,6 +1,6 @@
 AllCops:
-  TargetRubyVersion: 2.0
+  TargetRubyVersion: 2.1
 
 Documentation:
   # Skips checking to make sure top level modules / classes have a comment.
   Enabled: false
 