diff --git a/.github/workflows/draft-pdf.yaml b/.github/workflows/draft-pdf.yaml
index 51369928..dc351d3c 100644
--- a/.github/workflows/draft-pdf.yaml
+++ b/.github/workflows/draft-pdf.yaml
@@ -25,7 +25,7 @@ jobs:
           # This should be the path to the paper within your repo.
           paper-path: paper/paper.md
       - name: Upload
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: paper
           # This is the output path where Pandoc will write the compiled
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index f9ef5ae5..0fd74018 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -22,7 +22,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: python-package-distributions
         path: dist/