diff --git a/src/about.html b/src/about.html
index 081ddfc75..4a9a057d9 100644
--- a/src/about.html
+++ b/src/about.html
@@ -29,6 +29,7 @@
         <li><span data-i18n="aboutDependencies"></span><ul>
             <li><a href="https://github.com/bestiejs/punycode.js" target="_blank">Punycode.js</a> by <a href="https://github.com/mathiasbynens">Mathias Bynens</a>
             <li><a href="https://fontawesome.com/" target="_blank">Font Awesome</a> by <a href="https://github.com/davegandy">Dave Gandy</a>
+            <li><a href="https://fontawesome.com/" target="_blank">Font Awesome Free 5.3.1 by @fontawesome</a>
             <li><a href="https://codemirror.net/" target="_blank">CodeMirror</a> by <a href="https://github.com/marijnh">Marijn Haverbeke</a>
             <li><a href="https://github.com/Swatinem/diff" target="_blank">An implementation of Myers' diff algorithm</a> by <a href="https://github.com/Swatinem">Arpad Borsos</a>
         </ul>