diff --git a/rust b/rust
index 1e60a477..7f397bdb 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit 1e60a477a3f28ec5dc6e93e2714320d829bd7942
+Subproject commit 7f397bdb062fe13a4707219a2f32486c5294f642