diff --git a/third_party/pigweed b/third_party/pigweed
index 97bdfeb..a12f939 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 97bdfeb645a92f7d8a92d5ee0bddac90fa7f2e1b
+Subproject commit a12f93925d8d18488dc38f60c095e9fd2a76460b