diff --git a/third_party/pigweed b/third_party/pigweed
index 6618a7d..5f16474 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 6618a7d3265639bf4f4edcc0cfd50243df020c42
+Subproject commit 5f164749a2bb2560447d91a12cfceceaf35ee026