diff --git a/.github/workflows/md.yml b/.github/workflows/md.yml
index 1d30115..a7f9c55 100644
--- a/.github/workflows/md.yml
+++ b/.github/workflows/md.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.2.2
+        uses: actions/checkout@v5.0.0
 
       - name: Lint Markdown files
         uses: DavidAnson/markdownlint-cli2-action@v20.0.0