diff --git a/third_party/pigweed b/third_party/pigweed
index 9145e95..4e79a2e 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 9145e954fb635e3f25a5240342bd42589e7f551c
+Subproject commit 4e79a2ec4cc639cd5fada6084216e5586acf4bdd