diff --git a/third_party/pigweed b/third_party/pigweed
index 70245c7..e1a9f4d 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 70245c78a7f4a036b439b0dc1e784c58d468233e
+Subproject commit e1a9f4d64ff2b6ac27b2f8f4ed9a84a9897224d4