diff --git a/changelog/constellation.html b/changelog/constellation.xhtml
similarity index 58%
rename from changelog/constellation.html
rename to changelog/constellation.xhtml
index 03caca4..dc66185 100644
--- a/changelog/constellation.html
+++ b/changelog/constellation.xhtml
@@ -1,13 +1,13 @@
 <!DOCTYPE html>
 
 <!-- Inferencium - Website - Changelog - Constellation -->
-<!-- Version: 1.1.0 -->
+<!-- Version: 2.0.0 -->
 
 <!-- Copyright 2023 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>Changelog - Constellation</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="#0.0.0.0">0.0.0.0</a></li>
 										</ul>
