diff --git a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_14.adoc b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_14.adoc
index 3cb824f779ff8..ec0784b06b8de 100644
--- a/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_14.adoc
+++ b/docs/user-manual/modules/ROOT/pages/camel-4x-upgrade-guide-4_14.adoc
@@ -264,3 +264,12 @@ aligning the component with the rest of the Camel component catalog (`camel-kafk
 `camel-coap`, `camel-google-pubsub`, ...). Routes that relied on passing through these header
 names from NATS messages can supply a custom `headerFilterStrategy` to restore the previous
 behaviour.
+
+=== camel-xmpp
+
+The default `headerFilterStrategy` is now a new `XmppHeaderFilterStrategy` that filters headers
+starting with `Camel` / `camel` (case-insensitive) in both the inbound and outbound directions,
+aligning the component with the rest of the Camel component catalog (`camel-kafka`, `camel-mail`,
+`camel-coap`, `camel-google-pubsub`, ...). Routes that relied on passing through these header
+names from XMPP messages can supply a custom `headerFilterStrategy` to restore the previous
+behaviour.