diff --git a/package.json b/package.json
index 4d63d3b..250a8b0 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "@actions/core": "1.9.1",
-    "markdownlint-cli2": "0.4.0"
+    "markdownlint-cli2": "0.5.1"
   },
   "devDependencies": {
     "@vercel/ncc": "0.34.0",