diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 60497630ae0d..9868188eeee7 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-42103d69b73fb4e9d03d5cf66ec12985bb526f6e
+e7d66eac5e8e8f60370c98d186aee9fa0ebd7845