diff --git a/dev-ruby/letter_opener/letter_opener-1.7.0.ebuild b/dev-ruby/letter_opener/letter_opener-1.7.0.ebuild
index bb732fe8c1643..ca4cdea8486a8 100644
--- a/dev-ruby/letter_opener/letter_opener-1.7.0.ebuild
+++ b/dev-ruby/letter_opener/letter_opener-1.7.0.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
-USE_RUBY="ruby23 ruby24 ruby25 ruby26"
+USE_RUBY="ruby25 ruby26 ruby27"
 
 RUBY_FAKEGEM_EXTRADOC="CHANGELOG.md README.rdoc"
 RUBY_FAKEGEM_TASK_DOC=""