diff --git a/third_party/pigweed b/third_party/pigweed
index a8bf01a..764ed8f 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a8bf01aab9b8a2387ac0a8b8dde819a830ba0df7
+Subproject commit 764ed8f3950766c6116d46310639b917e88ebdd1