diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index a12ee24515d0..e11b055b8139 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-ab9bb3ea368b2412531a3e8c07ba73d1dd690134
+84c47b8279b39e165dfebeb529eb6d92592e4f8d