diff --git a/.github/workflows/markdown.yml b/.github/workflows/markdown.yml
index c3b6817..4ff303b 100644
--- a/.github/workflows/markdown.yml
+++ b/.github/workflows/markdown.yml
@@ -40,7 +40,7 @@ jobs:
             uses: "actions/checkout@v4.1.5"
         -
             name: "Check Markdown formatting"
-            uses: "DavidAnson/markdownlint-cli2-action@v17.0.0"
+            uses: "DavidAnson/markdownlint-cli2-action@v18.0.0"
             with:
                 globs: "**/*.md"