diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 10108a6fbca0..64ce88623963 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-214587c89d527dd0ccbe1f2150c737d3bdee67b0
+8a1f8039a7ded79d3d4fe97b110016d89f2b11e2