diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index d65aa65a7b8..301b322b285 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-04e957578c77c95a0505f5818d0068b459f673e3
+ff4b772f805ec1e1c1bd7e189ab8d5a4e3a6ef13