diff --git a/third_party/pigweed b/third_party/pigweed
index 38f1a8c..4375777 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 38f1a8c747e219a06612ce7b8164ccb986328e5a
+Subproject commit 4375777a4bb3bab16e7513851dc81f413c96647e