1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index 094a866..c0246c1 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ to report bugs about **metagen**.
 
 # cat metadata.xml
 <?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">
                 <email>somebody@gentoo.org</email>