diff --git a/third_party/pigweed b/third_party/pigweed
index 28fa600..4c1a715 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 28fa6003e1e2cf472262c80deb2ff7cbb83ed64b
+Subproject commit 4c1a7158b663f114c297d9c0a806f412768e73f8