diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index cd8c276..c634a03 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - uses: DavidAnson/markdownlint-cli2-action@v18
+    - uses: DavidAnson/markdownlint-cli2-action@v21
       with:
         globs: "**/*.md"
   yaml-lint: