diff --git a/dev-ruby/debug_inspector/debug_inspector-1.2.0.ebuild b/dev-ruby/debug_inspector/debug_inspector-1.2.0.ebuild
index 1b698a4ce39d9..e14bbad65d446 100644
--- a/dev-ruby/debug_inspector/debug_inspector-1.2.0.ebuild
+++ b/dev-ruby/debug_inspector/debug_inspector-1.2.0.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"