diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index c0dbb2e644c1..7a5e8b789da3 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-9e75dddf609c0201d03f9792e850f95d6a283d11
+a5fa99eed20a46a88c0c85eed6552a94b6656634