diff --git a/third_party/pigweed b/third_party/pigweed
index 8954234..df38ed1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 89542342636995801953b8eadaab3e2ee9a221f7
+Subproject commit df38ed19386233a99c01165a09fc37d228b76357