diff --git a/third_party/pigweed b/third_party/pigweed
index 1261f30..13c4afc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1261f30c84f7b68405d4601730980ac87cc56a7b
+Subproject commit 13c4afc0a33f80b17ee6f22e9bb7eefb4178bf4b