diff --git a/third_party/pigweed b/third_party/pigweed
index a9daf08..77adf06 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit a9daf080ac96f3dc7d585afea91e31dc94271144
+Subproject commit 77adf069787e5e4da624350e7f8b0be2f69d413e