diff --git a/rust-version b/rust-version
index 3ff5b22b1c..96d5acd27a 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-00ed73cdc09a6452cb58202d56a9211fb3c73031
+67395551d07b0eaf6a45ed3bf1759530ca2235d7
diff --git a/src/machine.rs b/src/machine.rs
index cc24094b17..72e8952c54 100644
--- a/src/machine.rs
+++ b/src/machine.rs
@@ -691,7 +691,7 @@ impl<'tcx> MiriMachine<'tcx> {
             clock: Clock::new(config.isolated_op == IsolatedOp::Allow),
             #[cfg(unix)]
             native_lib: config.native_lib.as_ref().map(|lib_file_path| {
-                let target_triple = tcx.sess.opts.target_triple.triple();
+                let target_triple = tcx.sess.opts.target_triple.tuple();
                 // Check if host target == the session target.
                 if env!("TARGET") != target_triple {
                     panic!(