diff --git a/package.json b/package.json
index 0a4a5b2b..66cca0be 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "monaco-editor",
   "private": true,
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "A browser based code editor",
   "author": "Microsoft Corporation",
   "license": "MIT",