diff --git a/dev-ruby/gnuplot/gnuplot-2.6.2-r2.ebuild b/dev-ruby/gnuplot/gnuplot-2.6.2-r2.ebuild
index fa596d4e083a8..7d1de33a1f42e 100644
--- a/dev-ruby/gnuplot/gnuplot-2.6.2-r2.ebuild
+++ b/dev-ruby/gnuplot/gnuplot-2.6.2-r2.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22 ruby23"
+USE_RUBY="ruby22 ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="AUTHORS.txt ChangeLog README.textile"