diff --git a/dev-ruby/sourcemap/sourcemap-0.1.1-r1.ebuild b/dev-ruby/sourcemap/sourcemap-0.1.1-r1.ebuild
index bd7d1b18438af..c7fa15a88ec1e 100644
--- a/dev-ruby/sourcemap/sourcemap-0.1.1-r1.ebuild
+++ b/dev-ruby/sourcemap/sourcemap-0.1.1-r1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRADOC="README.md"