diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 8b98fe3c4fc3..0d889a5d5b99 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-ac17c3486c6fdfbb0c3c18b99f3d8dfbff625d29
+e42bbfe1f7c26f8760a99c4b1f27d33aba1040bb