.rubocop.yml in br_invoices_pdf-0.2.6.alpha.18 vs .rubocop.yml in br_invoices_pdf-0.2.6.alpha.19

@@ -17,9 +17,10 @@
   Enabled: false
 
 AllCops:
   Exclude:
     - 'spec/factories/*.rb'
+  TargetRubyVersion: 2.4
 
 Lint/AmbiguousBlockAssociation:
   Exclude:
     - 'spec/**/*.rb'