diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 1ecaf8675c20..59d53891217d 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-555e1d0386f024a8359645c3217f4b3eae9be042
+1b8ab72680f36e783af84c1a3c4f8508572bd9f9