diff --git a/dev-ruby/minitest/minitest-5.20.0.ebuild b/dev-ruby/minitest/minitest-5.20.0.ebuild
index 00a84c37d847b..77e5138f13242 100644
--- a/dev-ruby/minitest/minitest-5.20.0.ebuild
+++ b/dev-ruby/minitest/minitest-5.20.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_DOCDIR="doc"
 RUBY_FAKEGEM_EXTRADOC="History.rdoc README.rdoc"