diff --git a/.github/workflows/deploy-gr.yml b/.github/workflows/deploy-gr.yml
index 60f40e7..17ebcd8 100644
--- a/.github/workflows/deploy-gr.yml
+++ b/.github/workflows/deploy-gr.yml
@@ -15,7 +15,7 @@ jobs:
     if: ${{ github.event_name == 'workflow_dispatch' || github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.workflow_run.head_sha || github.sha }}