diff --git a/dev-ruby/bindex/bindex-0.8.1-r2.ebuild b/dev-ruby/bindex/bindex-0.8.1-r2.ebuild
index 39f62e9cd8345..cf7666b5c6736 100644
--- a/dev-ruby/bindex/bindex-0.8.1-r2.ebuild
+++ b/dev-ruby/bindex/bindex-0.8.1-r2.ebuild
@@ -1,9 +1,9 @@
-# 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 ruby34"
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
 
 RUBY_FAKEGEM_EXTRADOC="README.md"