diff --git a/dev-ruby/mime-types/mime-types-2.99.2.ebuild b/dev-ruby/mime-types/mime-types-2.99.2.ebuild
index 36a3c3ff0c902..1164a6ad5e816 100644
--- a/dev-ruby/mime-types/mime-types-2.99.2.ebuild
+++ b/dev-ruby/mime-types/mime-types-2.99.2.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"
 RUBY_FAKEGEM_EXTRADOC="History.rdoc History-Types.rdoc README.rdoc"