diff --git a/third_party/pigweed b/third_party/pigweed
index df38a7d..d502ff1 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit df38a7de0dd6fa4ee3939748d8ed6cec29475e4a
+Subproject commit d502ff16a04d8f4eb0e10a06ac7081c017a7699c