diff --git a/package.json b/package.json
index b0412a6..9b39435 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "test": "python -m pytest tests/ -v"
   },
   "devDependencies": {
-    "markdownlint-cli": "^0.42.0",
+    "markdownlint-cli": "^0.49.1",
     "prettier": "^3.4.0"
   }
 }