diff --git a/third_party/pigweed b/third_party/pigweed
index 595ea38..6af9dbf 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 595ea383848eb3a43e845fef4e7cf02909a6b702
+Subproject commit 6af9dbfe17e0ddc004eb75ee00b0e0903757fd23