diff --git a/package.json b/package.json
index 5715a105..814c73e9 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "eslint-config-oceanprotocol": "^1.5.0",
     "eslint-config-prettier": "^6.7.0",
     "eslint-plugin-prettier": "^3.1.1",
-    "markdownlint-cli": "^0.20.0",
+    "markdownlint-cli": "^0.21.0",
     "node-sass": "^4.13.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.19.1",