diff --git a/third_party/pigweed b/third_party/pigweed
index 16fb026..a13c1ef 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 16fb026b93fcdad596b7ffdadf368839d0c5235b
+Subproject commit a13c1efc6afb86faf2a6b74044ed1d48a89f578f