diff --git a/third_party/pigweed b/third_party/pigweed
index 3bf6cd1..abed81c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3bf6cd199d754cbac9692b7c4871db63a4ca6ba3
+Subproject commit abed81c4ef1ede956e49ec3f972c5b929e28aa8a