diff --git a/.github/workflows/dco-check.yml b/.github/workflows/dco-check.yml
index ec8c544..f7b0e65 100644
--- a/.github/workflows/dco-check.yml
+++ b/.github/workflows/dco-check.yml
@@ -48,7 +48,7 @@ jobs:
         dco-check -v $args
         touch result/success
     - name: Upload result
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v7
       if: always()
       with:
         name: result
diff --git a/.github/workflows/dco-report.yml b/.github/workflows/dco-report.yml
index a912436..1ef943c 100644
--- a/.github/workflows/dco-report.yml
+++ b/.github/workflows/dco-report.yml
@@ -34,7 +34,7 @@ jobs:
     if: ${{ github.event.workflow_run.event == 'pull_request' }}
     steps:
       - name: Download state
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v8
         with:
           name: result
           path: result