diff --git a/alchemy-graphql.gemspec b/alchemy-graphql.gemspec
index d97afa8..90deb5c 100644
--- a/alchemy-graphql.gemspec
+++ b/alchemy-graphql.gemspec
@@ -15,7 +15,7 @@ Gem::Specification.new do |spec|
   spec.license     = "BSD-3-Clause"
   spec.files = Dir["{app,config,lib}/**/*", "LICENSE", "Rakefile", "README.md"]
 
-  spec.add_dependency "alchemy_cms", ">= 4.2.0.rc1", "< 5"
+  spec.add_dependency "alchemy_cms", "4.6.2"
   spec.add_dependency "graphql", "~> 1.9"
 
   spec.add_development_dependency "rspec-rails", "~> 3.8"