diff --git a/.github/workflows/BuildDeploy.yml b/.github/workflows/BuildDeploy.yml
index 1ba5288..e1a0a52 100644
--- a/.github/workflows/BuildDeploy.yml
+++ b/.github/workflows/BuildDeploy.yml
@@ -61,7 +61,7 @@ jobs:
         env:
           NuGetApiKey: ${{ secrets.NUGET_API_KEY }}
       - name: 'Publish: output'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: output
           path: output