diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 989c6e4c..30d41b74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -91,7 +91,7 @@ jobs:
       - name: "Check out repository code"
         uses: "actions/checkout@v4"
       - name: "Linting: markdownlint"
-        uses: DavidAnson/markdownlint-cli2-action@v17
+        uses: DavidAnson/markdownlint-cli2-action@v18
         with:
           config: .markdownlint.yaml
           globs: |