diff --git a/source.html b/source.xhtml
similarity index 71%
rename from source.html
rename to source.xhtml
index 61ed8d2..049fc73 100644
--- a/source.html
+++ b/source.xhtml
@@ -1,13 +1,13 @@
 <!DOCTYPE html>
 
 <!-- Inferencium - Website - Source -->
-<!-- Version: 4.1.0-beta.1 -->
+<!-- Version: 5.0.0-beta.1 -->
 
 <!-- Copyright 2022 Jake Winters -->
 <!-- SPDX-License-Identifier: BSD-3-Clause -->
 
 
-<html lang="en">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 		<head>
 				<meta charset="utf-8"/>
 				<meta name="viewport" content="width=device-width, initial-scale=1"/>
@@ -16,20 +16,20 @@
 		</head>
 		<body>
 				<nav class="navbar">
-						<div><a href="index.html"><img src="asset/img/logo-inferencium-no_text.png" width="110px" height="110px"/></a></div>
-						<div><a href="index.html" class="title">Inferencium</a></div>
-						<div><a href="about.html">About</a></div>
-						<div><a href="contact.html">Contact</a></div>
-						<div><a href="blog.html">Blog</a></div>
-						<div><a href="documentation.html">Documentation</a></div>
-						<div><a href="source.html">Source</a></div>
-						<div><a href="key.html">Key</a></div>
-						<div><a href="changelog.html">Changelog</a></div>
-						<div><a href="directory.html">Directory</a></div>
+						<div><a href="index.xhtml"><img src="asset/img/logo-inferencium-no_text.png" width="110px" height="110px"/></a></div>
+						<div><a href="index.xhtml" class="title">Inferencium</a></div>
+						<div><a href="about.xhtml">About</a></div>
+						<div><a href="contact.xhtml">Contact</a></div>
+						<div><a href="blog.xhtml">Blog</a></div>
+						<div><a href="documentation.xhtml">Documentation</a></div>
+						<div><a href="source.xhtml">Source</a></div>
+						<div><a href="key.xhtml">Key</a></div>
+						<div><a href="changelog.xhtml">Changelog</a></div>
+						<div><a href="directory.xhtml">Directory</a></div>
 				</nav>
 				<h1>Source</h1>
 						<nav id="toc">
-								<h2 id="toc"><a href="#toc">Table of Contents<a/></h2>
+								<h2 id="toc"><a href="#toc">Table of Contents</a></h2>
 										<ul>
 												<li><a href="https://src.inferencium.net/Inferencium/cfg/">cfg</a> - Configuration files</li>
 												<li><a href="https://src.inferencium.net/Inferencium/constellation/">constellation</a> - Constellation Fediverse back-end</li>
