diff --git a/packages/playground/package.json b/packages/playground/package.json
index c20cd16..0679864 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -1,6 +1,5 @@
 {
   "name": "@aokiapp/rjsf-mantine-playground",
-  "version": "0.4.0",
   "description": "rjsf playground",
   "private": true,
   "type": "module",