shoptet.gemspec in shoptet-0.0.21 vs shoptet.gemspec in shoptet-0.0.22

@@ -20,7 +20,9 @@
   spec.files         = Dir.chdir(File.expand_path('..', __FILE__)) do
     `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   end
   spec.require_paths = ["lib"]
 
+  spec.add_dependency 'oj'
+
   spec.add_development_dependency 'irb'
 end