diff --git a/header.php b/header.php
index 776cbdc..e5c99d7 100644
--- a/header.php
+++ b/header.php
@@ -15,7 +15,7 @@
 <head>
 	<meta charset="<?php bloginfo( 'charset' ); ?>">
 	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<link rel="profile" href="http://gmpg.org/xfn/11">
+	<link rel="profile" href="https://gmpg.org/xfn/11">
 
 	<?php wp_head(); ?>
 </head>
