diff --git a/dev-ruby/amatch/amatch-0.4.0.ebuild b/dev-ruby/amatch/amatch-0.4.0.ebuild
index 75f46cf51b645..8a0f63e44d14b 100644
--- a/dev-ruby/amatch/amatch-0.4.0.ebuild
+++ b/dev-ruby/amatch/amatch-0.4.0.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="CHANGES README.md"