diff --git a/package.json b/package.json
index 69205c0b..0c2063f2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-ace",
-  "version": "3.7.0",
+  "version": "4.0.0",
   "description": "A react component for Ace Editor",
   "main": "lib/ace.js",
   "scripts": {