diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0b380541ea..1e9a3a67b8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -131,7 +131,7 @@ jobs:
         with:
           submodules: true
       - name: "Linting: markdownlint"
-        uses: DavidAnson/markdownlint-cli2-action@v20
+        uses: DavidAnson/markdownlint-cli2-action@v21
         with:
           config: .markdownlint.yaml
           globs: |