diff --git a/dev-ruby/rspec-collection_matchers/rspec-collection_matchers-1.1.3-r1.ebuild b/dev-ruby/rspec-collection_matchers/rspec-collection_matchers-1.1.3-r1.ebuild
index 75da0fc47170f..2652af0a71128 100644
--- a/dev-ruby/rspec-collection_matchers/rspec-collection_matchers-1.1.3-r1.ebuild
+++ b/dev-ruby/rspec-collection_matchers/rspec-collection_matchers-1.1.3-r1.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-USE_RUBY="ruby21 ruby22 ruby23 ruby24"
+USE_RUBY="ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"