diff --git a/dev-ruby/appraisal/appraisal-2.5.0.ebuild b/dev-ruby/appraisal/appraisal-2.5.0.ebuild
index 466987bcecbb2..1e7f6e9044fb5 100644
--- a/dev-ruby/appraisal/appraisal-2.5.0.ebuild
+++ b/dev-ruby/appraisal/appraisal-2.5.0.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="README.md"
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"