diff --git a/third_party/pigweed b/third_party/pigweed
index 9650f5f..0af21c4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9650f5fcbae1ea3e37bc34794be3059e69b62031
+Subproject commit 0af21c49fa7f692e8c6db8d718712fe44bbbf310