diff --git a/dev-ruby/simplecov-html/simplecov-html-0.13.1.ebuild b/dev-ruby/simplecov-html/simplecov-html-0.13.1.ebuild
index 53101e0fde4d9..261971c1f72ba 100644
--- a/dev-ruby/simplecov-html/simplecov-html-0.13.1.ebuild
+++ b/dev-ruby/simplecov-html/simplecov-html-0.13.1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33"
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_EXTRADOC="README.md"