diff --git a/dev-ruby/rr/rr-1.2.1.ebuild b/dev-ruby/rr/rr-1.2.1.ebuild
index 59d78f399c795..4965513bee547 100644
--- a/dev-ruby/rr/rr-1.2.1.ebuild
+++ b/dev-ruby/rr/rr-1.2.1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=6
 
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_TASK_TEST="none"