diff --git a/package.json b/package.json
index fcdada2..8d20bd7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "dt-sql-parser",
-  "version": "3.0.5",
+  "version": "4.0.0-beta",
   "description": "There are some sql parsers in javascript and generated by antlr4",
   "keywords": [
     "sql",