diff --git a/dev-ruby/rspec-core/rspec-core-3.13.3.ebuild b/dev-ruby/rspec-core/rspec-core-3.13.3.ebuild
index 054b838516e2c..b92dd069520c0 100644
--- a/dev-ruby/rspec-core/rspec-core-3.13.3.ebuild
+++ b/dev-ruby/rspec-core/rspec-core-3.13.3.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_TASK_TEST="none"