diff --git a/package.json b/package.json
index 4a82de56e19..82aae02cf55 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "less-loader": "^6.2.0",
     "lodash": "4.17.20",
     "markdown-spellcheck": "^1.3.1",
-    "markdownlint": "^0.20.4",
+    "markdownlint": "^0.21.0",
     "markdownlint-cli": "^0.23.2",
     "npm-run-all": "^4.1.5",
     "optimize-css-assets-webpack-plugin": "^5.0.3",