diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 02ab748c4472..044f5cf9ca38 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-c5f69bdd5173a948e0131f934fa7c4cbf5e0b55f
+a2f3c0cf880ad819c4eab2b320525b6a31ac6513