README: libera.chat not Freenode
diff --git a/README.md b/README.md
index b8448be..aa64254 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,8 @@ Getting Help
**Chat with us**
-- via IRC: join [#libgit2](https://webchat.freenode.net/#libgit2) on Freenode
+- via IRC: join [#libgit2](https://web.libera.chat/#libgit2) on
+ [libera](https://libera.chat).
- via Slack: visit [slack.libgit2.org](http://slack.libgit2.org/) to sign up,
then join us in `#libgit2`