diff --git a/third_party/pigweed b/third_party/pigweed
index 86b10e1..c793438 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 86b10e1802a6ed1aa806c61db5139949b16b8949
+Subproject commit c7934381a6b295b8bf215aae2170dd603466fb45