diff --git a/third_party/pigweed b/third_party/pigweed
index 518f7c1..6499688 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 518f7c16df0b68cc68cb8821ec3e234f45a2ee4c
+Subproject commit 6499688f79fbf432f5890a2e6fcb6333c9f379d6