diff --git a/dev-ruby/fast_xs/fast_xs-0.8.0-r2.ebuild b/dev-ruby/fast_xs/fast_xs-0.8.0-r2.ebuild
index 5cbfa451f05c9..42a7be9400dcc 100644
--- a/dev-ruby/fast_xs/fast_xs-0.8.0-r2.ebuild
+++ b/dev-ruby/fast_xs/fast_xs-0.8.0-r2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby23 ruby24 ruby25 ruby26"
+USE_RUBY="ruby24 ruby25 ruby26 ruby27"
 
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"
 RUBY_FAKEGEM_DOCDIR="doc"