diff --git a/activeadmin-mongoid.gemspec b/activeadmin-mongoid.gemspec
index 5028591..bd6f261 100644
--- a/activeadmin-mongoid.gemspec
+++ b/activeadmin-mongoid.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |gem|
   gem.license       = 'MIT'
 
   gem.add_runtime_dependency 'mongoid',     '~> 3.0'
-  gem.add_runtime_dependency 'activeadmin', '~> 0.5'
+  gem.add_runtime_dependency 'activeadmin', '~> 0.6'
   gem.add_runtime_dependency 'meta_search', '>= 1.1.0.pre'
   gem.add_runtime_dependency 'sass-rails',  ['~> 3.1', '>= 3.1.4']