handlebars_assets.gemspec in handlebars_assets-0.12.1 vs handlebars_assets.gemspec in handlebars_assets-0.12.2

@@ -24,6 +24,7 @@
 
   s.add_development_dependency "debugger"
   s.add_development_dependency "haml"
   s.add_development_dependency "rake"
   s.add_development_dependency "slim"
+  s.add_development_dependency 'json', '~> 1.7.7'
 end