diff --git a/dev-ruby/tty-which/tty-which-0.5.0.ebuild b/dev-ruby/tty-which/tty-which-0.5.0.ebuild
index c249f14c87c15..5e7be26bf8c51 100644
--- a/dev-ruby/tty-which/tty-which-0.5.0.ebuild
+++ b/dev-ruby/tty-which/tty-which-0.5.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby27 ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"