diff --git a/cb-tumblebug b/cb-tumblebug
index a0897f3..4ebceac 160000
--- a/cb-tumblebug
+++ b/cb-tumblebug
@@ -1 +1 @@
-Subproject commit a0897f3a754060f89fbec770a73dad99862f5a4d
+Subproject commit 4ebceacb64671cf16045ae7aaf27cb38a562c1af