diff --git a/rust b/rust
index 71f7231..fc23917 160000
--- a/rust
+++ b/rust
@@ -1 +1 @@
-Subproject commit 71f72311e4fd43f59369317dc4e4a5b64b714136
+Subproject commit fc2391721c85816ed82cfc9574b59c00d5ef666a