diff --git a/dev-ruby/memoist/memoist-0.15.0.ebuild b/dev-ruby/memoist/memoist-0.15.0.ebuild
index e91e7161b9ced..771e46372abec 100644
--- a/dev-ruby/memoist/memoist-0.15.0.ebuild
+++ b/dev-ruby/memoist/memoist-0.15.0.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_RECIPE_DOC="rdoc"
 RUBY_FAKEGEM_EXTRADOC="README.md"