diff --git a/third_party/pigweed b/third_party/pigweed
index e1a9f4d..7e4cf80 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit e1a9f4d64ff2b6ac27b2f8f4ed9a84a9897224d4
+Subproject commit 7e4cf8047992d4665a78336591ff133779874b1f