diff --git a/acts_as_paranoid.gemspec b/acts_as_paranoid.gemspec
index 777f91a..04fe250 100644
--- a/acts_as_paranoid.gemspec
+++ b/acts_as_paranoid.gemspec
@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "activerecord", ">= 6.1", "< 8"
-  spec.add_dependency "activesupport", ">= 6.1", "< 8"
+  spec.add_dependency "activesupport", ">= 6.1", "< 9"
 
   spec.add_development_dependency "appraisal", "~> 2.3"
   spec.add_development_dependency "minitest", "~> 5.14"