diff --git a/.github/workflows/draft-pdf.yml b/.github/workflows/draft-pdf.yml
index c7faec2..2b5cc35 100644
--- a/.github/workflows/draft-pdf.yml
+++ b/.github/workflows/draft-pdf.yml
@@ -18,7 +18,7 @@ jobs:
           # This should be the path to the paper within your repo.
           paper-path: paper/paper.md
       - name: Upload
-        uses: actions/upload-artifact@v1
+        uses: actions/upload-artifact@v4
         with:
           name: paper
           # This is the output path where Pandoc will write the compiled
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 000649f..8a0c8c1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
         run: |
           git clone https://bitbucket.org/mbradle/liblvls_xsd.git lvlspy/xsd_pub
           python -m pip install --upgrade pip
-          pip install pytest requests
+          pip install pytest requests scipy
           pip install -e .
       - name: run test
         run: |