diff --git a/third_party/pigweed b/third_party/pigweed
index 4cafcda..12ea8d0 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 4cafcda09f52387ee03bc37743ad5e5168789b25
+Subproject commit 12ea8d02bc538d1e94b3f0788192f33380ccac55