diff --git a/third_party/pigweed b/third_party/pigweed
index c291519..ffaaf97 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c2915194debfc1471944672afb8738896cc483ff
+Subproject commit ffaaf974d53a74a62cfdd3ad2ed9b2b695e6d795