diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index b8398377585c..d3e139e4651e 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-9340e5c1b9dee53fd32a18f7bfb54faabfe00b7b
+2f8d8040166a730d0da7bba0f2864f0ef7ff6364