diff --git a/third_party/pigweed b/third_party/pigweed
index 9231b05..4b4f0a7 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9231b05b13226c94f36e43c9497a0c642d8bb66d
+Subproject commit 4b4f0a763d90d0e7834407a31ba721c92a3de8fb