diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index d3e139e4651e..d007f952a67a 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-2f8d8040166a730d0da7bba0f2864f0ef7ff6364
+7477c1f4f7d6bef037d523099b240d22aa1b63a0