diff --git a/.github/workflows/markdown-checks.yaml b/.github/workflows/markdown-checks.yaml
index 54eaf43..d66ac1e 100644
--- a/.github/workflows/markdown-checks.yaml
+++ b/.github/workflows/markdown-checks.yaml
@@ -40,7 +40,7 @@ jobs:
           egress-policy: block
       - uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1
       - name: markdownlint-cli2-action
-        uses: DavidAnson/markdownlint-cli2-action@v17
+        uses: DavidAnson/markdownlint-cli2-action@v18
 
   link-check:
     runs-on: ubuntu-latest