diff --git a/.github/workflows/run_publish_site.yml b/.github/workflows/run_publish_site.yml
index c4adb78..612094d 100644
--- a/.github/workflows/run_publish_site.yml
+++ b/.github/workflows/run_publish_site.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ inputs.checkout-ref || github.ref }}