diff --git a/third_party/pigweed b/third_party/pigweed
index 392b259..df3b7ba 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 392b2595f13a1a1e2ecc3da60bae25e2cc4efaea
+Subproject commit df3b7ba1f94902e81e375ce9935749163c411515