diff --git a/package.json b/package.json
index e4cb648..1ea5b03 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "abort-controller-x",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "description": "Abortable async function helpers",
   "keywords": [
     "abort",