diff --git a/package.json b/package.json
index 1eabeda..1274cb9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "textlint-plugin-html",
-  "version": "0.3.0",
+  "version": "1.0.0",
   "description": "textlint HTML plugin.",
   "keywords": [
     "textlint",