.circleci/gemspec_compatible in dns_mock-1.5.2 vs .circleci/gemspec_compatible in dns_mock-1.5.3

@@ -29,10 +29,10 @@
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| ::File.basename(f) }
   spec.require_paths = ['lib']
 
   spec.add_runtime_dependency 'simpleidn', '~> 0.2.1'
 
-  spec.add_development_dependency 'ffaker', '~> 2.20'
+  spec.add_development_dependency 'ffaker', '~> 2.21'
   spec.add_development_dependency 'rake', '~> 13.0', '>= 13.0.6'
   spec.add_development_dependency 'rspec', '~> 3.11'
   spec.add_development_dependency 'rspec-dns', '~> 0.1.8'
 end