http-protocol.gemspec in http-protocol-0.12.1 vs http-protocol.gemspec in http-protocol-0.12.2

@@ -16,9 +16,10 @@
 
 	spec.require_paths = ["lib"]
 
 	spec.add_dependency "http-hpack", "~> 0.1.0"
 
+	spec.add_development_dependency "covered"
 	spec.add_development_dependency "bundler", ">= 1.16"
 	spec.add_development_dependency "rake", "~> 10.0"
 	spec.add_development_dependency "rspec", "~> 3.0"
 end