diff --git a/livekit-protocol/protocol b/livekit-protocol/protocol
index 3c0fcdbd..b4dd53e7 160000
--- a/livekit-protocol/protocol
+++ b/livekit-protocol/protocol
@@ -1 +1 @@
-Subproject commit 3c0fcdbd25dff2f8968e98e7d63881e38d077664
+Subproject commit b4dd53e7fcd5393e819f6f35d25ff876a7b58b8c