diff --git a/docs/upgrade.html b/docs/upgrade.html
index e3e20f9bd43..f879ae3dd5a 100644
--- a/docs/upgrade.html
+++ b/docs/upgrade.html
@@ -50,6 +50,10 @@
and insight by viewing the metrics captured from the AdminClient. For more information
see KIP-324
+ Kafka now supports Zstandard compression from KIP-110.
+ You must upgrade the broker as well as clients to make use of it. Consumers prior to 2.1.0 will not be able to read from topics which use
+ Zstandard compression, so you should not enable it for a topic until all downstream consumers are upgraded. See the KIP for more detail.
+