diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index 9235aeb653..b5a9c6020e 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit 9235aeb653e684a6f0b7b563965d85c747281a0f
+Subproject commit b5a9c6020e29b4af3f9959b4bc419222e673f1a8