diff --git a/third_party/pigweed b/third_party/pigweed
index 9ce0fc6..93ef09e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9ce0fc6dab21d43fa2800fbe7c18fdd0b8292f61
+Subproject commit 93ef09e3f9208976ba1cbcd7ae966182b61556c9