diff --git a/third_party/pigweed b/third_party/pigweed
index 1acfec0..ba479cf 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1acfec029f8d3d8b2a0135d75d298b848c06024d
+Subproject commit ba479cf9a61c9a971c16ea6af99676bb20ff8b99