.rubocop.yml in digicert-0.1.1 vs .rubocop.yml in digicert-0.1.2

@@ -1,6 +1,8 @@
 AllCops:
+  TargetRubyVersion: 2.3
+
   Exclude:
     - db/schema.rb
 
 Style/AccessorMethodName:
   Description: Check the naming of accessor methods for get_/set_.
@@ -349,9 +351,12 @@
 Style/StringLiterals:
   Description: 'Checks if uses of quotes match the configured preference.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#consistent-string-literals'
   EnforcedStyle: double_quotes
   Enabled: true
+  SupportedStyles:
+    - single_quotes
+    - double_quotes
 
 Style/FrozenStringLiteralComment:
   Enabled: false
 
 Style/TrailingCommaInArguments: