diff --git a/.github/workflows/test_and_deploy.yaml b/.github/workflows/test_and_deploy.yaml
index a716ba9..11fe2b0 100644
--- a/.github/workflows/test_and_deploy.yaml
+++ b/.github/workflows/test_and_deploy.yaml
@@ -72,7 +72,7 @@ jobs:
           local-channel: /tmp/local-channel
           extra-channels: conda-forge mantid/label/nightly mantid-ornl mantid-ornl/label/rc neutrons neutrons/label/rc
       - name: Upload conda package as artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: artifact-conda-package
           path: ${{ env.PKG_NAME }}-*.conda