diff --git a/third_party/pigweed b/third_party/pigweed
index d4a847e..9c771de 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d4a847efe877181891c6e1109b62c118fa9aa81a
+Subproject commit 9c771de68ffba834cb94c5eb4dc7edc2cb347f0f