diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 73f922b3174..213413e578f 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-1cb63572d271855a5ccef79a3e10a8015d00f6ad
+9b99ff76b28605ad2e2c49e369721ae400e6a665