tw.gemspec in tw-0.3.9 vs tw.gemspec in tw-0.4.0

@@ -18,8 +18,12 @@
 
   gem.add_dependency 'twitter', '>= 4.4.0'
   gem.add_dependency 'userstream', '>= 1.2.0'
   gem.add_dependency 'json', '>= 1.7.0'
   gem.add_dependency 'rainbow', '>= 1.1.4'
-  gem.add_dependency 'args_parser', '>= 0.1.2'
+  gem.add_dependency 'args_parser', '>= 0.1.4'
   gem.add_dependency 'parallel', '>= 0.6.0'
+
+  gem.add_development_dependency 'rake'
+  gem.add_development_dependency 'bundler', '~> 1.3'
+  gem.add_development_dependency 'minitest'
 end