diff --git a/.github/workflows/lint-markdown.yml b/.github/workflows/lint-markdown.yml
index 1792032f..4aacff00 100644
--- a/.github/workflows/lint-markdown.yml
+++ b/.github/workflows/lint-markdown.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: "Set up Ruby"
         uses: ruby/setup-ruby@v1
         with: