diff --git a/third_party/pigweed b/third_party/pigweed
index c34cb4e..540b923 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit c34cb4ead63acf2198ecc52d95551700dcca8e67
+Subproject commit 540b923c209bd0171a906c91fc01c3adb805bd33