diff --git a/dev-ruby/flexmock/flexmock-2.3.8.ebuild b/dev-ruby/flexmock/flexmock-2.3.8.ebuild
index f8a8a921a7806..76e598d0464dc 100644
--- a/dev-ruby/flexmock/flexmock-2.3.8.ebuild
+++ b/dev-ruby/flexmock/flexmock-2.3.8.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_DOCDIR="html"
 RUBY_FAKEGEM_EXTRADOC="CHANGES README.md doc/*.rdoc doc/releases/*"