diff --git a/static/install/cli.html b/static/install/cli.html
index a3d4e255..3af6619e 100644
--- a/static/install/cli.html
+++ b/static/install/cli.html
@@ -149,7 +149,6 @@
                     <li>Debian 10 (buster)</li>
                     <li>Debian 11 (bullseye)</li>
                     <li>Ubuntu 20.04 LTS</li>
-                    <li>Ubuntu 21.10</li>
                     <li>Ubuntu 22.04 LTS</li>
                     <!--<li>Ubuntu 22.10</li>-->
                 </ul>
diff --git a/static/install/web.html b/static/install/web.html
index 793be46b..a2bcbb63 100644
--- a/static/install/web.html
+++ b/static/install/web.html
@@ -127,7 +127,6 @@
                     <li>Debian 10 (buster)</li>
                     <li>Debian 11 (bullseye)</li>
                     <li>Ubuntu 20.04 LTS</li>
-                    <li>Ubuntu 21.10</li>
                     <li>Ubuntu 22.04 LTS</li>
                     <!--<li>Ubuntu 22.10</li>-->
                     <li>ChromeOS</li>