diff --git a/third_party/pigweed b/third_party/pigweed
index 9640cde..9ad961b 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9640cdef100f87d7987875d3a418931d6500e5b2
+Subproject commit 9ad961bb7bbd3767c4b0798f2c9553413fc962a2