diff --git a/dev-ruby/letter_opener/letter_opener-1.10.0.ebuild b/dev-ruby/letter_opener/letter_opener-1.10.0.ebuild
index 7e076a2e7904a..df742c052c746 100644
--- a/dev-ruby/letter_opener/letter_opener-1.10.0.ebuild
+++ b/dev-ruby/letter_opener/letter_opener-1.10.0.ebuild
@@ -1,8 +1,9 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33"
+
+USE_RUBY="ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_EXTRADOC="CHANGELOG.md README.md"
 RUBY_FAKEGEM_TASK_DOC=""