micropub-server-rails.gemspec in micropub-server-rails-0.1.4 vs micropub-server-rails.gemspec in micropub-server-rails-0.1.5

@@ -19,8 +19,9 @@
   spec.required_ruby_version = "~> 2.0"
 
   spec.add_development_dependency "bundler", "~> 1.8"
   spec.add_development_dependency "rake", "~> 10.0"
   spec.add_development_dependency "rspec"
+  spec.add_development_dependency "rack-test"
 
   spec.add_dependency "micropub", "~> 0.0.3"
 end