diff --git a/third_party/pigweed b/third_party/pigweed
index 1d4aae4..a2c5384 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 1d4aae4d5bb30cc8a4626185ae43a8171fac9462
+Subproject commit a2c5384a67fc2c201ff1ab0c25873ef182ac577f