diff --git a/.github/workflows/test_and_deploy.yml b/.github/workflows/test_and_deploy.yml
index d4e81d9..a2ebace 100644
--- a/.github/workflows/test_and_deploy.yml
+++ b/.github/workflows/test_and_deploy.yml
@@ -67,7 +67,7 @@ jobs:
           extra-channels: mantid-ornl neutrons/label/rc neutrons
           extra-commands: pixi run python -c "import finddata"
       - name: Upload conda package as artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: startsWith(github.ref, 'refs/tags/v')
         with:
           name: artifact-conda-package