diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 96ff7aae00e6..bbd3ed943964 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-917bfa78478cbcc77406e5ea37b24c3eedefacf4
+4e5fec2f1ea4b1cfecaa14304c9f56de59b344cb