diff --git a/route_translator.gemspec b/route_translator.gemspec
index 73beacad..e4e8b193 100644
--- a/route_translator.gemspec
+++ b/route_translator.gemspec
@@ -26,6 +26,6 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 2.7'
 
-  spec.add_dependency 'actionpack', '>= 6.1', '< 8.0'
+  spec.add_dependency 'actionpack', '>= 6.1', '< 9.0'
   spec.add_dependency 'activesupport', '>= 6.1', '< 8.0'
 end