diff --git a/third_party/pigweed b/third_party/pigweed
index 04b802b..46a21c4 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 04b802b31c9a0cab2c6c7346d1887bdd30c8078c
+Subproject commit 46a21c419e5561f71c735ec4b956e1329198df17