diff --git a/app-text/kramdown-rfc/kramdown-rfc-1.7.22.ebuild b/app-text/kramdown-rfc/kramdown-rfc-1.7.22.ebuild
index a8468b5848dc2..ec4ec8bc0da82 100644
--- a/app-text/kramdown-rfc/kramdown-rfc-1.7.22.ebuild
+++ b/app-text/kramdown-rfc/kramdown-rfc-1.7.22.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2025 Gentoo Authors
+# Copyright 1999-2026 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
-USE_RUBY="ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 # The software got renamed from kramdown-rfc2629 to kramdown-rfc,
 # however the gem coordinate is still kramdown-rfc2629.