diff --git a/third_party/pigweed b/third_party/pigweed
index 674e839..1706947 160000
--- a/third_party/pigweed
+++ b/third_party/pigweed
@@ -1 +1 @@
-Subproject commit 674e839b7f0eda3be510baa012a95cb6cb44a29c
+Subproject commit 1706947f4ea6ddaeb7dd6312e8199a713aef0553