diff --git a/third_party/pigweed b/third_party/pigweed
index d5e8fff..a78ddd0 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit d5e8fffc6b3e0e20ec26bed082ad0691855adafd
+Subproject commit a78ddd06be398fd4cd0289dd6b514c9325e513bc