diff --git a/third_party/pigweed b/third_party/pigweed
index 148e931..d851dcb 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 148e931089cf332a091a63e0013557805878cbc7
+Subproject commit d851dcbb531bb412aff63acf0f795885f21a1013