.rubocop.yml in roqua-healthy-1.5.12 vs .rubocop.yml in roqua-healthy-1.5.13

@@ -2,10 +2,10 @@
 
 AllCops:
   Exclude:
     - vendor/**/*
     - gemfiles/*
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.6
 
 Documentation:
   Enabled: false
 
 Encoding: