diff --git a/dev-ruby/public_suffix/public_suffix-5.0.4.ebuild b/dev-ruby/public_suffix/public_suffix-5.0.4.ebuild
index df353396317f2..6492c9b38017e 100644
--- a/dev-ruby/public_suffix/public_suffix-5.0.4.ebuild
+++ b/dev-ruby/public_suffix/public_suffix-5.0.4.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-USE_RUBY="ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRAINSTALL="data"
 RUBY_FAKEGEM_GEMSPEC="public_suffix.gemspec"