diff --git a/third_party/pigweed b/third_party/pigweed
index 78ad640..71ba37c 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 78ad6403cc6760021e89e8bb9b6c27c54af29f33
+Subproject commit 71ba37c8a6cc65c8084078fb000e8f470cff8597