diff --git a/third_party/pigweed b/third_party/pigweed
index 563946f..ff4b742 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 563946f9fa728da641a406dfdc7fa724abb770d2
+Subproject commit ff4b74215a0a8223f2c3ccca0e5340decd010f5e