diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index b44143b..9cd032f 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -6,6 +6,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: markdownlint-cli2-action
         uses: DavidAnson/markdownlint-cli2-action@v13.0.0