diff --git a/package.json b/package.json
index 7bc163f..4396776 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "eslint-plugin-import": "^2.2.0",
     "mocha": "^3.2.0",
     "npm-run-all": "^4.0.1",
-    "textlint": "^7.2.1",
+    "textlint": "^8.0.0",
     "textlint-tester": "^2.1.0"
   }
 }