diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 03798a2..e39e472 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -14,6 +14,6 @@ jobs:
       - name: Set up Git repository
         uses: actions/checkout@v6
       - name: Lint
-        uses: DavidAnson/markdownlint-cli2-action@v19
+        uses: DavidAnson/markdownlint-cli2-action@v21
         with:
           globs: '**/*.md'