diff --git a/tock b/tock
index 9f40864..e8d0a28 160000
--- a/tock
+++ b/tock
@@ -1 +1 @@
-Subproject commit 9f408649ce25f46f0dd49dae7f1a0a9849cae2af
+Subproject commit e8d0a28d86897c91b6747be357abfcfa7e86688f