diff --git a/third_party/pigweed b/third_party/pigweed
index eb05d88..4cafcda 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit eb05d88e81fd317f6bcdf0492f2b5b75ceb5fd70
+Subproject commit 4cafcda09f52387ee03bc37743ad5e5168789b25