killbill-paypal-express.gemspec in killbill-paypal-express-4.1.2 vs killbill-paypal-express.gemspec in killbill-paypal-express-4.1.3

@@ -40,9 +40,10 @@
   s.add_dependency 'money', '~> 6.5.1'
 
   s.add_development_dependency 'jbundler', '~> 0.9.2'
   s.add_development_dependency 'rake', '>= 10.0.0'
   s.add_development_dependency 'rspec', '~> 2.12.0'
+  s.add_development_dependency 'selenium-webdriver', '~>2.53.0'
   if defined?(JRUBY_VERSION)
     s.add_development_dependency 'jdbc-sqlite3', '~> 3.7'
     s.add_development_dependency 'jdbc-mariadb', '~> 1.1'
     s.add_development_dependency 'jdbc-postgres', '~> 9.4'
   else