diff --git a/package.json b/package.json
index 748435d..161d038 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "textlint-rule-sentence-length",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "textlint rule check sentence length",
   "keywords": [
     "rule",