diff --git a/third_party/pigweed b/third_party/pigweed
index ebf33b7..f463acd 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit ebf33b70f8fc2db0d5561f5547bc9c2fac18f311
+Subproject commit f463acd51147efa06d4857be1ae0a7ea64aafc23