.rubocop.yml in mutils-1.2.6 vs .rubocop.yml in mutils-1.3.0

@@ -1,7 +1,7 @@
 inherit_from: .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: "2.6.0"
+  TargetRubyVersion: "2.7.0"
   Exclude:
     - 'spec/**/*'
     - 'test/**/*'