Rakefile in tw-0.2.2 vs Rakefile in tw-0.2.3

@@ -16,10 +16,11 @@
   self.rubyforge_name       = self.name # TODO this is default value
   self.extra_deps         = [['oauth','>= 0.4.7', '< 1.0.0'],
                              ['twitter', '>= 4.0.0', '< 5.0.0'],
                              ['userstream', '>= 1.2.0', '< 1.3.0'],
                              ['args_parser', '>= 0.1.0'],
-                             ['rainbow', '>= 1.1.4', '< 2.0.0']]
+                             ['rainbow', '>= 1.1.4', '< 2.0.0'],
+                             ['parallel', '>= 0.5.18', '< 1.0.0']]
 
 end
 
 require 'newgem/tasks'
 Dir['tasks/**/*.rake'].each { |t| load t }