diff --git a/handbook/onlinework.html b/handbook/onlinework.html
index d2c3c3a7b..3ac1701bb 100644
--- a/handbook/onlinework.html
+++ b/handbook/onlinework.html
@@ -39,15 +39,15 @@ So visit <a href="https://lists.wookware.org/cgi-bin/mailman/listinfo/expo">that
 
 <p><a href="https://www.instagram.com/cambridge_uni_caving_expo/">cambridge_uni_caving_expo</a> is our <b>Instagram</b> feed. Only 30 posts, but some wonderful photography. If you are looking for an expo-related background for your computer, this is the place. But there's also very good stuff on the ukcaving blogs too.
 </p>
-<p>
+<!-- <p>
     <a href="https://app.slack.com/client/TQF95LK8T/CQUJSN8P9">Slack for expo</a> - private.
     This real-time chat has a dozen channels which you need to individually sign-up for: general, finance, food, gear, survey, website etc.
     Comments are archived (up to a limit) but it is not a "medium of record". This is new for the 2020 expo. Contact the expo organisers to get access.
-</p>
+</p> -->
 <p>
-    <a href="https://webchat.freenode.net/#expo">#expo</a> - public. An open-access <a href="https://en.wikipedia.org/wiki/Internet_Relay_Chat">
+    <a href="https://web.libera.chat/#expo">#expo</a> - public. An open-access <a href="https://en.wikipedia.org/wiki/Internet_Relay_Chat">
         open-access real-time IRC channel</a> 
-    (ephemeral, not archived) for real-time discussions about everything but mostly software people. 
+    (ephemeral, not archived) for real-time discussions about everything but mostly software people. Bridged to Matrix
 </p>
 <p>
     <br>