diff --git a/dev-ruby/colorize/colorize-1.1.0.ebuild b/dev-ruby/colorize/colorize-1.1.0.ebuild
index 6ab62d9e69d5e..b0f2e2c81d890 100644
--- a/dev-ruby/colorize/colorize-1.1.0.ebuild
+++ b/dev-ruby/colorize/colorize-1.1.0.ebuild
@@ -2,7 +2,8 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33 ruby34"
+
+USE_RUBY="ruby32 ruby33 ruby34 ruby40"
 
 RUBY_FAKEGEM_EXTRADOC="CHANGELOG.md README.md"
 RUBY_FAKEGEM_TASK_TEST="default"