diff --git a/third_party/pigweed b/third_party/pigweed
index 39336b0..a1858e3 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 39336b04b15040237cc298da9756a16945054d57
+Subproject commit a1858e3730f30bfc4734d3a790d2057d534efff6