diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index a45ecda15c4..dcd7b0698a6 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-6acb9e75ebc936df737381a9d0b7a7bccd6f0b2f
+79734f1db8dbe322192dea32c0f6b80ab14c4c1d