diff --git a/_includes/footer.html b/_includes/footer.html
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -38,6 +38,6 @@
     Found a bug? See our <a href="/DISCLOSURE_POLICY.html">disclosure policy</a>.
   </div>
   <div class="flex-row copyright text-muted">
-    Copyright 2017-2020 {{ site.author.name }}
+    Copyright 2017-2021 {{ site.author.name }}
   </div>
 </footer>