diff --git a/dev-ruby/celluloid/celluloid-0.17.3.ebuild b/dev-ruby/celluloid/celluloid-0.17.3.ebuild
index 45a0f3cebbc0f..7f86373950aeb 100644
--- a/dev-ruby/celluloid/celluloid-0.17.3.ebuild
+++ b/dev-ruby/celluloid/celluloid-0.17.3.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-USE_RUBY="ruby20 ruby21"
+USE_RUBY="ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 # Needed by packages writing specs for celluloid