diff --git a/rust b/rust
index ef770ac..2d42509 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit ef770ac0bb47f3757b75e97ad8110663b22ed831
+Subproject commit 2d42509f9819a13dc7fdf653e82a0516b2a14537