diff --git a/alchemy-devise.gemspec b/alchemy-devise.gemspec
index 5fe6692..8726bce 100644
--- a/alchemy-devise.gemspec
+++ b/alchemy-devise.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,db,lib}/**/*", "LICENSE", "CHANGELOG.md", "README.md"]
 
   s.add_dependency "alchemy_cms", [">= 7.0.0", "< 8"]
-  s.add_dependency "devise", [">= 4.7.1", "< 5"]
+  s.add_dependency "devise", ["4.9.4"]
 
   s.add_development_dependency "capybara"
   s.add_development_dependency "factory_bot_rails"