diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 38f153f78d02..75c7934d6280 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-4c4205163abcbd08948b3efab796c543ba1ea687
+6f109d8a2da2fe8d0fbfc52178300c033737b218