diff --git a/dev-ruby/shoulda-matchers/shoulda-matchers-2.8.0-r1.ebuild b/dev-ruby/shoulda-matchers/shoulda-matchers-2.8.0-r1.ebuild
index c4f545b4d9224..b5a137444d35d 100644
--- a/dev-ruby/shoulda-matchers/shoulda-matchers-2.8.0-r1.ebuild
+++ b/dev-ruby/shoulda-matchers/shoulda-matchers-2.8.0-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22 ruby23"
+USE_RUBY="ruby22 ruby23 ruby24"
 
 RUBY_FAKEGEM_TASK_DOC=""