diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 46e045ac7694..1ecaf8675c20 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-847e3ee6b0e614937eee4e6d8f61094411eadcc0
+555e1d0386f024a8359645c3217f4b3eae9be042