constructor-pages.gemspec in constructor-pages-0.8.12 vs constructor-pages.gemspec in constructor-pages-0.8.13

@@ -18,10 +18,10 @@
 
   s.add_dependency 'constructor-core', ConstructorCore::VERSION
 
   s.add_dependency 'dragonfly'
   s.add_dependency 'rack-cache'
-  s.add_dependency 'awesome_nested_set'
+  s.add_dependency 'awesome_nested_set', '3.0.0.rc1'
   s.add_dependency 'haml-rails'
   s.add_dependency 'acts_as_list'
 
   s.add_development_dependency 'rspec-rails'
   s.add_development_dependency 'capybara'