diff --git a/dev-ruby/excon/excon-1.2.5.ebuild b/dev-ruby/excon/excon-1.2.5.ebuild
index 3071b2e0748c7..81362cc1609cb 100644
--- a/dev-ruby/excon/excon-1.2.5.ebuild
+++ b/dev-ruby/excon/excon-1.2.5.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby31 ruby32 ruby33"
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_EXTRADOC="changelog.txt README.md"
 RUBY_FAKEGEM_GEMSPEC="excon.gemspec"