<?xml version="1.0" encoding="UTF-8"?>\r
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">\r
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">\r
<pkgmetadata>\r
<herd>netmon</herd>\r
<herd>proxy-maintainers</herd>\r