diff --git a/dev-ruby/sys-uname/sys-uname-1.3.1.ebuild b/dev-ruby/sys-uname/sys-uname-1.3.1.ebuild
index cd80cf9e16801..cae7997da9bd9 100644
--- a/dev-ruby/sys-uname/sys-uname-1.3.1.ebuild
+++ b/dev-ruby/sys-uname/sys-uname-1.3.1.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33"
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_RECIPE_DOC="none"
 RUBY_FAKEGEM_EXTRADOC="CHANGES.md README.md doc/uname.rdoc"