diff --git a/anony.gemspec b/anony.gemspec
index 2d63564..97ac492 100644
--- a/anony.gemspec
+++ b/anony.gemspec
@@ -38,7 +38,7 @@ Gem::Specification.new do |spec|
     spec.add_dependency "activerecord", "~> #{ENV['RAILS_VERSION']}"
     spec.add_dependency "activesupport", "~> #{ENV['RAILS_VERSION']}"
   else
-    spec.add_dependency "activerecord", ">= 7.0", "< 8"
+    spec.add_dependency "activerecord", ">= 7.0", "< 9"
     spec.add_dependency "activesupport", ">= 7.0", "< 8"
   end
   spec.metadata["rubygems_mfa_required"] = "true"