diff --git a/.github/workflows/iana-hostname-list-updater.yml b/.github/workflows/iana-hostname-list-updater.yml
index e566d992..54b4afd2 100644
--- a/.github/workflows/iana-hostname-list-updater.yml
+++ b/.github/workflows/iana-hostname-list-updater.yml
@@ -20,7 +20,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ steps.default-branch.outputs.branch-name }}
           fetch-depth: 1