diff --git a/third_party/pigweed b/third_party/pigweed
index afe9da3..a3a5a34 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit afe9da3bbe009cc27e4e0017ec7500d8db019fd7
+Subproject commit a3a5a3421efd15510c5525c7fbcc2ae6f70f9392