diff --git a/third_party/pigweed b/third_party/pigweed
index 8b5d45a..afd3161 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 8b5d45a34aa2d4b30a8624a6df946077c879b892
+Subproject commit afd316169759dd64c89f17472df0cfae369e35c6