diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f2194f..cf792d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -75,7 +75,7 @@ jobs:
         run: poetry run ruff format --check ralph/ tests/
 
       - name: Run markdownlint
-        uses: DavidAnson/markdownlint-cli2-action@v22
+        uses: DavidAnson/markdownlint-cli2-action@v23
         with:
           globs: '**/*.md'
           fix: false