Gemfile in http_spew-0.3.0 vs Gemfile in http_spew-0.4.0

@@ -1,5 +1,5 @@
 source(ENV["GEM_SOURCE"] || :rubygems)
-gem 'rack', '~> 1.2'
-gem 'kgio', '~> 2.4'
-gem 'kcar', '~> 0.2'
-gem 'unicorn', '~> 3' # not many servers offer HTTP Trailer handling
+gem 'rack', '~> 1.3'
+gem 'kgio', '~> 2.6'
+gem 'kcar', '~> 0.3'
+gem 'unicorn', '~> 4' # not many servers offer HTTP Trailer handling