diff --git a/third_party/pigweed b/third_party/pigweed
index 0481c3f..7ab1856 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 0481c3fccfd3090459cca4428078fa540b443b1c
+Subproject commit 7ab1856e8c062ae18a6947479ef0dc60244e345d