diff --git a/zephyr b/zephyr
index 1c1801e..df81fef 160000
--- a/zephyr
+++ b/zephyr
@@ -1 +1 @@
-Subproject commit 1c1801ee7ff3b36592a4804881cb78f23befb340
+Subproject commit df81fef94483da9f2811d48088affbcfd61ab18c