diff --git a/cube/pubsub b/cube/pubsub
index 2d228f2..121cef7 160000
--- a/cube/pubsub
+++ b/cube/pubsub
@@ -1 +1 @@
-Subproject commit 2d228f2f862a95846c65a8518c79f48dfc8f188c
+Subproject commit 121cef72e60d2e64f4f5a868f8861b8b5ac55871