diff --git a/third_party/pigweed b/third_party/pigweed
index 9243851..6422c9a 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 92438518417d49c3457090c1b3c57f71007743e8
+Subproject commit 6422c9ae137ad37a9ec172dcd95f294ce5631f82