diff --git a/dev-ruby/strscan/strscan-3.0.7.ebuild b/dev-ruby/strscan/strscan-3.0.7.ebuild
index 1ae69fcb54cc6..430d488fb0730 100644
--- a/dev-ruby/strscan/strscan-3.0.7.ebuild
+++ b/dev-ruby/strscan/strscan-3.0.7.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRADOC="NEWS.md README.md"