diff --git a/dev-ruby/rack-cache/rack-cache-1.11.1.ebuild b/dev-ruby/rack-cache/rack-cache-1.11.1.ebuild
index 432b873f8e330..3a46ea6f7c4b8 100644
--- a/dev-ruby/rack-cache/rack-cache-1.11.1.ebuild
+++ b/dev-ruby/rack-cache/rack-cache-1.11.1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-USE_RUBY="ruby24 ruby25 ruby26"
+USE_RUBY="ruby24 ruby25 ruby26 ruby27"
 
 # no documentation is generable, it needs hanna, which is broken
 RUBY_FAKEGEM_RECIPE_DOC="none"