diff --git a/dev-ruby/rr/rr-3.1.2.ebuild b/dev-ruby/rr/rr-3.1.2.ebuild
index b681a677f95f1..d7e65608a1d1b 100644
--- a/dev-ruby/rr/rr-3.1.2.ebuild
+++ b/dev-ruby/rr/rr-3.1.2.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 ruby33 ruby34"
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="CHANGES.md README.md"