diff --git a/third_party/pigweed b/third_party/pigweed
index f438978..f2c1020 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit f438978ee6805ca50835377581c78b8fe7a8c96e
+Subproject commit f2c1020e83c2b4623810e532dd7ca6ddbcc9c3a6