diff --git a/third_party/pigweed b/third_party/pigweed
index 51ff972..3ce31cc 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 51ff972f0cbe8f5c414a666ea92af38e80db8cc7
+Subproject commit 3ce31ccbd3cad5b72fdf103c7dcd5969487b14ae