diff --git a/third_party/pigweed b/third_party/pigweed
index fe3b300..770fffc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit fe3b300897488d8c323cce64650fe26cda3caaf7
+Subproject commit 770fffc2d741fc55e60d84acaa5f1c9fa90ce2cb