diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 699a17a4943..9dad0df254c 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-6696447f784a888446d13bb400a8d507a68331c9
+1d8f135b20fac63c493d5963ce02963b46ca0986