diff --git a/changelog.d/12369.doc b/changelog.d/12369.doc
new file mode 100644
index 000000000000..c34271b2ce9b
--- /dev/null
+++ b/changelog.d/12369.doc
@@ -0,0 +1 @@
+Update the link to Redis pub/sub documentation in the workers documentation..
\ No newline at end of file
diff --git a/docs/workers.md b/docs/workers.md
index 8ac95e39bb8c..caef44b614de 100644
--- a/docs/workers.md
+++ b/docs/workers.md
@@ -27,7 +27,7 @@ feeds streams of newly written data between processes so they can be kept in
 sync with the database state.
 
 When configured to do so, Synapse uses a
-[Redis pub/sub channel](https://redis.io/topics/pubsub) to send the replication
+[Redis pub/sub channel](https://redis.io/docs/manual/pubsub/) to send the replication
 stream between all configured Synapse processes. Additionally, processes may
 make HTTP requests to each other, primarily for operations which need to wait
 for a reply ─ such as sending an event.