diff --git a/.github/workflows/draft-pdf.yaml b/.github/workflows/draft-pdf.yaml
index 03c6cb46..963b468d 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@v5
+        uses: actions/upload-artifact@v6
         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 fd817e19..3032a072 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@v5
+      uses: actions/upload-artifact@v6
       with:
         name: python-package-distributions
         path: dist/