diff --git a/third_party/pigweed b/third_party/pigweed
index ccc5241..51572a3 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ccc5241d8133cd25bb02c7b4dd48a640ccea8508
+Subproject commit 51572a37f0c380ba3d6cc618dcf462bbb4458048