diff --git a/404.html b/404.html
index 901e3c97..fbac5848 100644
--- a/404.html
+++ b/404.html
@@ -18,7 +18,7 @@
   <link rel="stylesheet" href="https://rawgit.com/coala/coalaCSS/master/coala.css">
   <link href="https://fonts.googleapis.com/css?family=Roboto+Mono:300,300i,400,400i,700,700i|Roboto:100,200,300,400,500,600,700,800,900|Ubuntu+Mono|Overpass+Mono|Inconsolata" rel="stylesheet">
   <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
-  <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
+  <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/font-awesome.min.css" rel="stylesheet">
   <link rel="shortcut icon" href="favicon.ico" type="image/x-icon">
 </head>
 <body class="hidden-until-ready">
