diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 851ef392740..0a6b9417cc2 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-454784afba5bf35b5ff14ada0e31265ad1d75e73
+cef44f53034eac46be3a0e3eec7b2b3d4ef5140b