diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 027e404..37bc47c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Run markdownlint
-        uses: DavidAnson/markdownlint-cli2-action@v19
+        uses: DavidAnson/markdownlint-cli2-action@v20
   dockerfile:
     name: dockerfile
     runs-on: ubuntu-22.04