diff --git a/third_party/pigweed b/third_party/pigweed
index b8ca618..9e8ca38 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit b8ca618f12d19b01c03c06168d2883f7e0a5c34f
+Subproject commit 9e8ca38f729ad9507290ce0ef91ca040ce7aea60