diff --git a/third_party/pigweed b/third_party/pigweed
index 651e2bc..a9daf08 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 651e2bc3cae77d25bf039b9448192bf31ce4c34b
+Subproject commit a9daf080ac96f3dc7d585afea91e31dc94271144