diff --git a/third_party/pigweed b/third_party/pigweed
index edf7501..befcb91 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit edf7501f5d03e8fb877e92f76defc63784d0171e
+Subproject commit befcb91b39880a524eee664d10fa5df273d138d6