diff --git a/.github/workflows/markdownlint.yaml b/.github/workflows/markdownlint.yaml
index 3febba4..73dcca0 100644
--- a/.github/workflows/markdownlint.yaml
+++ b/.github/workflows/markdownlint.yaml
@@ -48,7 +48,7 @@ jobs:
       - name: Checkout repo
         uses: actions/checkout@v4
       - name: Lint Markdown files
-        uses: 'DavidAnson/markdownlint-cli2-action@v17'
+        uses: 'DavidAnson/markdownlint-cli2-action@v18'
         with:
           config: ${{ inputs.config_file }}
           fix: ${{ inputs.fix }}