diff --git a/dev-ruby/grpc/grpc-1.71.0.ebuild b/dev-ruby/grpc/grpc-1.71.0.ebuild
index ad9079a51c060..de518f42c2337 100644
--- a/dev-ruby/grpc/grpc-1.71.0.ebuild
+++ b/dev-ruby/grpc/grpc-1.71.0.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=8
 
-USE_RUBY="ruby31 ruby32 ruby33"
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_EXTENSIONS=(src/ruby/ext/grpc/extconf.rb)
 RUBY_FAKEGEM_EXTRAINSTALL="etc src"