diff --git a/third_party/pigweed b/third_party/pigweed
index 3d3e59c..13815f7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 3d3e59c25557e050da028273db776ba854182fe0
+Subproject commit 13815f73d4aa8934cbd834f76b4f12b822a3128d