diff --git a/.github/workflows/dco.yml b/.github/workflows/dco.yml
deleted file mode 100644
index cf30ea89..00000000
--- a/.github/workflows/dco.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: Developer Certificate of Origin Check
-
-on: [pull_request]
-
-jobs:
-  check:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Get PR Commits
-        id: 'get-pr-commits'
-        uses: tim-actions/get-pr-commits@v1.1.0
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-      - name: DCO Check
-        uses: tim-actions/dco@v1.1.0
-        with:
-          commits: ${{ steps.get-pr-commits.outputs.commits }}
diff --git a/.github/workflows/sql-workbench-test-build-workflow.yml b/.github/workflows/sql-workbench-test-build-workflow.yml
index 667f0b33..e5ce8955 100644
--- a/.github/workflows/sql-workbench-test-build-workflow.yml
+++ b/.github/workflows/sql-workbench-test-build-workflow.yml
@@ -72,7 +72,7 @@ jobs:
           mv ./build/*.zip ./build/${{ env.PLUGIN_NAME }}-${{ env.OPENSEARCH_PLUGIN_VERSION }}.zip
       - name: Upload Artifact
         if: always()
-        uses: actions/upload-artifact@v1 # can't update to v3 because upload fails
+        uses: actions/upload-artifact@v4 # can't update to v3 because upload fails
         with:
           name: dashboards-query-workbench-${{ matrix.os }}
           path: OpenSearch-Dashboards/plugins/dashboards-query-workbench/build
\ No newline at end of file