diff --git a/rust-version b/rust-version
index 62e7b6845d..f8f856bff7 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-7a3700c37132385e8e965c18e73d0a09f9146335
+3dbade652ed8ebac70f903e01f51cd92c4e4302c
diff --git a/tests/compile-fail/slice-too-big.rs b/tests/compile-fail/slice-too-big.rs
index 157ea03bc9..6a4c18249e 100644
--- a/tests/compile-fail/slice-too-big.rs
+++ b/tests/compile-fail/slice-too-big.rs
@@ -2,5 +2,5 @@ use std::mem;
 
 fn main() { unsafe {
     let ptr = Box::into_raw(Box::new(0u8));
-    let _x: &[u8] = mem::transmute((ptr, usize::MAX)); //~ ERROR: invalid slice: total size is bigger than largest supported object
+    let _x: &[u8] = mem::transmute((ptr, usize::MAX)); //~ ERROR: invalid reference metadata: slice is bigger than largest supported object
 } }