diff --git a/third_party/pigweed b/third_party/pigweed
index 80c7c74..9175df7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 80c7c7400725ca15434f8a64a323f7f1bcea64f6
+Subproject commit 9175df7b56d3ca387ee05100fc29cfd7c5cd46da