diff --git a/acct-user/sonarr/metadata.xml b/acct-user/sonarr/metadata.xml
index 96ba4fe7b288b..d078c44c4d29e 100644
--- a/acct-user/sonarr/metadata.xml
+++ b/acct-user/sonarr/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <maintainer type="person" proxied="yes">
 	<email>mcrawford@eliteitminds.com</email>