diff --git a/dev-ruby/minitest/minitest-5.3.3-r1.ebuild b/dev-ruby/minitest/minitest-5.3.3-r1.ebuild
index 9d9de5253a65a..850e1a0ff744a 100644
--- a/dev-ruby/minitest/minitest-5.3.3-r1.ebuild
+++ b/dev-ruby/minitest/minitest-5.3.3-r1.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"