diff --git a/third_party/pigweed b/third_party/pigweed
index 5f429eb..4064c5b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 5f429ebf4b9fb8d563767febda66fac1e8d88015
+Subproject commit 4064c5bd76b8c1cb340f38132fc3675b661af005