airbrake.gemspec in airbrake-3.1.3 vs airbrake.gemspec in airbrake-3.1.4

@@ -11,10 +11,9 @@
   s.files         = Dir["{generators/**/*,lib/**/*,rails/**/*,resources/*,script/*}"]  +
     %w(airbrake.gemspec CHANGELOG Gemfile Guardfile INSTALL MIT-LICENSE Rakefile README_FOR_HEROKU_ADDON.md README.md TESTING.md SUPPORTED_RAILS_VERSIONS install.rb)
   s.test_files    = Dir.glob("{test,spec,features}/**/*")
 
   s.add_runtime_dependency("builder")
-  s.add_runtime_dependency("activesupport")
   s.add_runtime_dependency("girl_friday")
 
   s.add_development_dependency("actionpack",    "~> 2.3.8")
   s.add_development_dependency("activerecord",  "~> 2.3.8")
   s.add_development_dependency("activesupport", "~> 2.3.8")