diff --git a/third_party/pigweed b/third_party/pigweed
index 54558a9..46f6477 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 54558a97edeb5abb72164b69e7de4d8e021a3a8e
+Subproject commit 46f6477f64d1411f920535f388368c5ca47dd46c