kanoko.gemspec in kanoko-0.2.0 vs kanoko.gemspec in kanoko-0.3.0

@@ -13,10 +13,11 @@
   spec.license       = "MIT"
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "sinatra"
+  spec.add_development_dependency "sinatra"
+  spec.add_development_dependency "mime-types"
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest"
   spec.add_development_dependency "rack-test"
   spec.add_development_dependency "exifr"