diff --git a/package.json b/package.json
index 08b11f0c0..a79f0054f 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "markdown-it-for-inline": "0.1.1",
     "markdown-it-sub": "1.0.0",
     "markdown-it-sup": "1.0.0",
-    "markdownlint-rule-helpers": "0.20.0",
+    "markdownlint-rule-helpers": "0.21.0",
     "npm-run-all": "4.1.5",
     "strip-json-comments": "5.0.1",
     "terser-webpack-plugin": "5.3.9",