anchor.diff:    </p>
     <div class="v-tabs all-releases">
       <ul class="tabs">
  -      <li rel="tab1" class="active"> 16.3.0 (latest)</li>
  -      <li rel="tab2"> 16.2.1 </li>
  -      <li rel="tab3"> 16.2 </li>
  -      <li rel="tab4"> 16.1 </li>
  -      <li rel="tab5"> 15.3.1 </li>
  -      <li rel="tab6"> 15.3 </li>
  -      <li rel="tab7"> 15.2 </li>
  -      <li rel="tab8"> 15.1 </li>
  -      <li rel="tab9"> 14.4 </li>
  -      <li rel="tab10"> 14.3 </li>
  -      <li rel="tab11"> 14.2 </li>
  -      <li rel="tab12"> 14.1 </li>
  +      <li rel="tab-16-4-0" class="active"> 16.4.0 (latest) </li>
  +      <li rel="tab-16-3-0"> 16.3.0</li>
  +      <li rel="tab-16-2-1"> 16.2.1 </li>
  +      <li rel="tab-16-2-0"> 16.2 </li>
  +      <li rel="tab-16-1-0"> 16.1 </li>
  +      <li rel="tab-15-3-1"> 15.3.1 </li>
  +      <li rel="tab-15-3-0"> 15.3 </li>
  +      <li rel="tab-15-2-0"> 15.2 </li>
  +      <li rel="tab-15-1-0"> 15.1 </li>
  +      <li rel="tab-14-4-0"> 14.4 </li>
  +      <li rel="tab-14-3-0"> 14.3 </li>
  +      <li rel="tab-14-2-0"> 14.2 </li>
  +      <li rel="tab-14-1-0"> 14.1 </li>
       </ul>
       <div class="tab_container">
  -      <h3 class="tab-accordion_heading  d_active" rel="tab1"> 16.3.0 (latest)</h3>
  -      <div id="tab1" class="tab_content" style="display: block;">
  +      <h3 class="tab-accordion_heading  d_active" rel="tab-16-4-0"> 16.4.0 (latest)</h3>
  +      <div id="tab-16-4-0" class="tab_content" style="display: block;">
  +        <div class="content">
  +          <h4>Security</h4>
  +          <p><b>Important</b> There are several security fixes to prevent XSS, CSRF and remote execution exploits. We highly recommend this upgrade to keep your GoCD server and agent secure.
  +          <h4>Performance</h4>
  +          <p><a href="https://github.com/gocd/gocd/pull/2106">#2106</a> Handle eviction/expiry of composite-keys from GoCache</p>
  +          <h4>Note</h4>
  +          <p>
  +            A more comprehensive list of changes for this release can be found <a href="https://github.com/gocd/gocd/pulls?q=is%3Apr+milestone%3A%22Release+16.4%22+is%3Amerged">here.</a>
  +          </p>
  +          <h4>Contributors</h4>
  +          <p>
  +            <strong>Special thanks again to <a href="https://github.com/drrb">drrb</a> for reporting and verifying all of the security vulnerabilities in this release.</strong></p>
  +            <p> Thanks to
  +              <a href="https://github.com/arvindsv">Aravind SV</a>,
  +              <a href="https://github.com/aguestuser">Austin Guest</a>,
  +              <a href="https://github.com/djrice">David Rice</a>,
  +              <a href="https://github.com/ganeshspatil">Ganesh S Patil</a>,
  +              <a href="https://github.com/jemarley">Jen Marley</a>,
  +              <a href="https://github.com/jyotisingh">Jyoti Singh</a>,
  +              <a href="https://github.com/juhijariwala">Juhi Jariwala</a>,
  +              <a href="https://github.com/ketan">Ketan Padegaonkar</a>,
  +              <a href="https://github.com/maheshp">Mahesh Panchaksharaiah</a>,
  +              <a href="https://github.com/naveenbhaskar">Naveen Bhaskar</a>,
  +              <a href="https://github.com/rajiesh">Rajiesh Narayanan</a>,
  +              <a href="https://github.com/icnocop">Rami</a>,
  +              <a href="https://github.com/varshavaradarajan">Varsha V</a>,
  +              <a href="https://github.com/wpc">WPC</a>,
  +              <a href="https://github.com/xli">Xiao Li</a>,
  +              <a href="https://github.com/zabil">Zabil C.M</a> for making GoCD better!
  +            </p>
  +        </div>
  +      </div>
  +      <h3 class="tab-accordion_heading  d_active" rel="tab-16-3-0"> 16.3.0 (latest)</h3>
  +      <div id="tab-16-3-0" class="tab_content" style="display: block;">
           <div class="content">
             <h4>Security</h4>
             <p>
  
positive.code:             </p>
            </div>
          </div>
          <h3 class="tab-accordion_heading" rel="tab8"> 15.1  </h3>
          <div id="tab8" class="tab_content">
            <div class="content">
              <h4>New plugin endpoint for "Materials"</h4>
              <p> This new plugin endpoint introduced in 15.1 allows Go’s already long list of source code materials to be extended without making changes to the core! </p>
  
negative.code:             </p>
            </div>
          </div>
          <h3 class="tab-accordion_heading" rel="tab-15-2-0"> 15.2  </h3>
          <div id="tab-15-2-0" class="tab_content">
            <div class="content">
              <h4>Improvements to the console log</h4>
              <p>
  