diff --git a/third_party/pigweed b/third_party/pigweed
index f48b7c0..99196c2 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit f48b7c0db427b8f7ecd5901cf20e3a9a51744804
+Subproject commit 99196c2972ba71677be6a84a33698902076e1837