diff --git a/third_party/pigweed b/third_party/pigweed
index 0d38b28..0537186 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0d38b288172b26d0324abfe4fc525466c2d6dd1b
+Subproject commit 0537186bf0d666e4aed2732e6ac09aa1f6c088a6