diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index e1a6084b22ed..58ec4e10856d 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-72d73cec61aa8f85901358cd5d386d5dd066fe52
+a526d7ce45fd2284e0e7c7556ccba2425b9d25e5