diff --git a/recipe/migrations/mimalloc301.yaml b/recipe/migrations/mimalloc301.yaml
new file mode 100644
index 0000000000..a730456d7f
--- /dev/null
+++ b/recipe/migrations/mimalloc301.yaml
@@ -0,0 +1,8 @@
+__migrator:
+  build_number: 1
+  commit_message: Rebuild for mimalloc 3.0.1
+  kind: version
+  migration_number: 1
+migrator_ts: 1737314470.5242593
+mimalloc:
+- 3.0.1