diff --git a/third_party/pigweed b/third_party/pigweed
index 4a9f39c..a15dd07 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4a9f39c6086e117dfc376452865c57ed0d3fa1b9
+Subproject commit a15dd07111f30f35d3af58bff0d32302cf1817b2