diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f7d63ba..b8e7220 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -93,7 +93,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-      - uses: DavidAnson/markdownlint-cli2-action@v18
+      - uses: DavidAnson/markdownlint-cli2-action@v23
         with:
           globs: README.md