diff --git a/third_party/pigweed b/third_party/pigweed
index e0abef0..3473c91 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e0abef00c07545a665f41bcf17477acbf7d10e15
+Subproject commit 3473c9118a4384515725ffe9539863ef5e42a95d