diff --git a/package.json b/package.json
index 4e74d2b..2a9a2de 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aedes-persistence",
-  "version": "9.0.0",
+  "version": "9.0.1",
   "description": "The spec for an Aedes persistence, with abstract tests and a fast in-memory implementation.",
   "main": "persistence.js",
   "types": "types/index.d.ts",