diff --git a/third_party/pigweed b/third_party/pigweed
index 9ad961b..47524c5 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9ad961bb7bbd3767c4b0798f2c9553413fc962a2
+Subproject commit 47524c5a8de1e71564fc8bb758f1b4a437ffc70b