diff --git a/dev-ruby/concurrent-ruby/metadata.xml b/dev-ruby/concurrent-ruby/metadata.xml
index aedd3ca9cde78..66163246bf21e 100644
--- a/dev-ruby/concurrent-ruby/metadata.xml
+++ b/dev-ruby/concurrent-ruby/metadata.xml
@@ -1,7 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-  <herd>ruby</herd>
+  <maintainer type="project">
+    <email>ruby@gentoo.org</email>
+    <name>Gentoo Ruby Project</name>
+  </maintainer>
   <upstream>
     <remote-id type="github">ruby-concurrency/concurrent-ruby</remote-id>
   </upstream>