diff --git a/dev-ruby/ruby_parser/ruby_parser-3.20.3.ebuild b/dev-ruby/ruby_parser/ruby_parser-3.20.3.ebuild
index ca27abe02501a..019696ac2ac2f 100644
--- a/dev-ruby/ruby_parser/ruby_parser-3.20.3.ebuild
+++ b/dev-ruby/ruby_parser/ruby_parser-3.20.3.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRADOC="README.rdoc History.rdoc"