diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 3fe6ddbf82e623..c40a7a1128aedd 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 3fe6ddbf82e623b47f23fa5db4d0ab2d5c683cca
+Subproject commit c40a7a1128aeddfabc61e129f3d47ef225dbe8de