message-driver.gemspec in message-driver-0.5.3 vs message-driver.gemspec in message-driver-0.6.0

@@ -20,8 +20,8 @@
 
   gem.required_ruby_version = '>= 1.9.2'
 
   gem.add_development_dependency 'rake'
   gem.add_development_dependency 'rspec', '~> 3.1.0'
-  gem.add_development_dependency 'cucumber'
-  gem.add_development_dependency 'aruba'
+  gem.add_development_dependency 'cucumber', '< 2'
+  gem.add_development_dependency 'aruba', '< 0.9'
 end