diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index b05c409f8231..fe0421b2075a 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-76ed7a1fa40c3f54d3fd3f834e12bf9c932d0146
+ad9c494835e746fb7c8a26eeed0ad90e4e834058