diff --git a/third_party/pigweed/repo b/third_party/pigweed/repo
index d5fcc90b39ee75..ef5f6bf505343c 160000
--- a/third_party/pigweed/repo
+++ b/third_party/pigweed/repo
@@ -1 +1 @@
-Subproject commit d5fcc90b39ee7568855390535fa854cea8f33c95
+Subproject commit ef5f6bf505343c0926532f53dc788b26c3640048