diff --git a/pigweed b/pigweed
index 6b31823..593c741 160000
--- a/pigweed
+++ b/pigweed
@@ -1 +1 @@
-Subproject commit 6b318230596df0a960fd7b0571e08af995cbe4e8
+Subproject commit 593c7415e091d2f818e747fb07da5724dbd2daf8