diff --git a/third_party/pigweed b/third_party/pigweed
index 9da1d58..4c1a715 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9da1d58cc8935c2efb40b96d721c8c8426616d8d
+Subproject commit 4c1a7158b663f114c297d9c0a806f412768e73f8