diff --git a/rust-version b/rust-version
index 9e9f2bad7c..9600195a6a 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-62fae2305e5f3a959bd6ad6c20608c118e93648a
+f1a5ce19f5aa0cf61ed7b9f75b30e610befeed72
diff --git a/tests/utils/mod.rs b/tests/utils/mod.rs
index 593f82910c..7b7dc231a5 100644
--- a/tests/utils/mod.rs
+++ b/tests/utils/mod.rs
@@ -1,4 +1,5 @@
 #![allow(dead_code)]
+#![allow(unused_imports)]
 
 #[macro_use]
 mod macros;