diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 024cbd285207..596e757d3fcc 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-cb79c42008b970269f6a06b257e5f04b93f24d03
+a0c97e3255e2b9140f131baec1c93eef57640d21