diff --git a/third_party/pigweed b/third_party/pigweed
index 47018e2..4d868e6 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 47018e2757e4c2c6d21c371f074bd862897b8843
+Subproject commit 4d868e624a68d16d65b623bc53b4c802277b26fd