diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version
index 918c738ed1fe5..77460a7c89eab 100644
--- a/src/tools/miri/rust-version
+++ b/src/tools/miri/rust-version
@@ -1 +1 @@
-37998ab508d5d9fa0d465d7b535dc673087dda8f
+314c39d2ea07d8b50649149358ebeb1a6bd09179