diff --git a/third_party/pigweed b/third_party/pigweed
index 6d68ac5..b40ecc9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6d68ac5934e136e0911b28ecd5e4283dd5a39eee
+Subproject commit b40ecc98b47a37b187f40408ae0c3d89ef9b5f79