diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index b09d4f11f68e..60497630ae0d 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-9057c3ffec44926d5e149dc13ff3ce1613b69cce
+42103d69b73fb4e9d03d5cf66ec12985bb526f6e