diff --git a/package.json b/package.json
index 29a2a0b..d83cf26 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "map-compare",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "private": true,
   "scripts": {
     "build": "rollup -c",