diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 4bb808b..f57dae1 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: DavidAnson/markdownlint-cli2-action@v19
+      - uses: DavidAnson/markdownlint-cli2-action@v21
         with:
           config: ".markdownlint.jsonc"
           globs: "**/*.md"