diff --git a/third_party/pigweed b/third_party/pigweed
index 0540acc..d909f52 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0540acc0b8bf0b1224e159c51ee69290218d661e
+Subproject commit d909f52cfaf5652fe102f889261b8d69c6877315