diff --git a/third_party/pigweed b/third_party/pigweed
index dd2720f..8a4ae70 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit dd2720f7c2a5222392035697d424bd835daa4cbe
+Subproject commit 8a4ae70355cd13506f59a237611b4f834cc41bf9