diff --git a/package.json b/package.json
index 9f91719..360f880 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "output-file-sync",
-  "version": "1.1.2",
+  "version": "2.0.0",
   "description": "Synchronously write a file and create its ancestor directories if needed",
   "repository": "shinnn/output-file-sync",
   "author": "Shinnosuke Watanabe (https://github.com/shinnn)",