diff --git a/third_party/pigweed b/third_party/pigweed
index e8a541f..9e4bfb9 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e8a541f8a5f8e10157da8ed49a5c6d4e0c022065
+Subproject commit 9e4bfb92eb5ad7458d7d4fd3543fb6f115cc744a