diff --git a/package.json b/package.json
index a305ef4..e4f3a5a 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "homepage": "https://svelte-multiselect.netlify.app",
   "repository": "https://github.com/janosh/svelte-multiselect",
   "license": "MIT",
-  "version": "3.3.0",
+  "version": "4.0.0",
   "type": "module",
   "svelte": "index.js",
   "bugs": "https://github.com/janosh/svelte-multiselect/issues",