acfs.gemspec in acfs-1.6.0 vs acfs.gemspec in acfs-1.7.0

@@ -14,9 +14,11 @@
   spec.description   = 'API Client For Services'
   spec.summary       = <<~SUMMARY.strip
     An abstract API base client for service oriented application.
   SUMMARY
 
+  spec.metadata['rubygems_mfa_required'] = 'true'
+
   spec.files = Dir['**/*'].grep(%r{
     ^((bin|lib|test|spec|features)/|
     .*\.gemspec|.*LICENSE.*|.*README.*|.*CHANGELOG.*)
   }xi)