diff --git a/dev-ruby/sourcemap/sourcemap-0.1.1.ebuild b/dev-ruby/sourcemap/sourcemap-0.1.1.ebuild
index 9ea63448deb63..18ed1e0abf8fd 100644
--- a/dev-ruby/sourcemap/sourcemap-0.1.1.ebuild
+++ b/dev-ruby/sourcemap/sourcemap-0.1.1.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-USE_RUBY="ruby23 ruby24 ruby25 ruby26"
+USE_RUBY="ruby24 ruby25 ruby26 ruby27"
 
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"
 RUBY_FAKEGEM_EXTRADOC="README.md"