fauna.gemspec in fauna-2.1.0 vs fauna.gemspec in fauna-2.1.1

@@ -16,9 +16,10 @@
   s.rdoc_options = %w(--line-numbers --title Fauna --main README.md)
   s.test_files = Dir.glob('spec/**')
   s.require_paths = ['lib']
 
   s.add_runtime_dependency 'faraday', '~> 0.9.0'
+  s.add_runtime_dependency 'net-http-persistent', '~> 2.9'
   s.add_runtime_dependency 'json', '~> 1.8'
   s.add_development_dependency 'rspec', '~> 3.4'
   s.add_development_dependency 'rubocop', '~> 0.38.0'
   s.add_development_dependency 'coveralls', '~> 0.8.13'
 end