diff --git a/package.json b/package.json
index c2007ae472e64b8deb0f07b2e74db2952402120f..1dcdf8d38a6e856538c3f2c610bdce8767070767 100644
--- a/package.json
+++ b/package.json
@@ -151,7 +151,7 @@
     "git-scripts": "git+https://github.com/nkzawa/git-scripts.git",
     "glob": "^7.1.0",
     "jsdoc-to-markdown": "^4.0.0",
-    "markdownlint-cli": "^0.8.1",
+    "markdownlint-cli": "^0.9.0",
     "nyc": "^11.2.0",
     "qrcode-terminal": "^0.12.0",
     "semver": "^5.5.0",