diff --git a/dev-ruby/uuidtools/uuidtools-2.1.5-r1.ebuild b/dev-ruby/uuidtools/uuidtools-2.1.5-r1.ebuild
index 9e1a46f213715..5facdb568b94b 100644
--- a/dev-ruby/uuidtools/uuidtools-2.1.5-r1.ebuild
+++ b/dev-ruby/uuidtools/uuidtools-2.1.5-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22 ruby23"
+USE_RUBY="ruby22 ruby23 ruby24"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"