diff --git a/third_party/pigweed b/third_party/pigweed
index 43f3799..47e8bfe 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 43f3799b45f99813d9865caa540e5a0a4647f6c5
+Subproject commit 47e8bfeb779dc3c460608e40d9e804b33cf73957