diff --git a/third_party/pigweed b/third_party/pigweed
index d54f6c4..83816fd 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d54f6c446cd85ec00d75018b2e8187f15aa09eb3
+Subproject commit 83816fda4ae0793d21e79c1ef90e53fe4176ebe4