diff --git a/third_party/pigweed b/third_party/pigweed
index 19d61d6..afcd573 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 19d61d6b37f7ca23ae1d7437439a788762d5230d
+Subproject commit afcd5733cf2bed9356e49e9c9405d318873eb251