diff --git a/dev-ruby/ascii85/ascii85-1.1.0.ebuild b/dev-ruby/ascii85/ascii85-1.1.0.ebuild
index 4bbddd140e298..9798296718859 100644
--- a/dev-ruby/ascii85/ascii85-1.1.0.ebuild
+++ b/dev-ruby/ascii85/ascii85-1.1.0.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
 
-USE_RUBY="ruby25 ruby26 ruby27"
+USE_RUBY="ruby25 ruby26 ruby27 ruby30"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="README.md History.txt"