diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d799ad1f..e07359f7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -92,7 +92,7 @@ jobs:
       - name: "Check out repository code"
         uses: "actions/checkout@v4"
       - name: "Linting: markdownlint"
-        uses: DavidAnson/markdownlint-cli2-action@v19
+        uses: DavidAnson/markdownlint-cli2-action@v20
         with:
           config: .markdownlint.yaml
           globs: |