diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 8935823..740ddc7 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -13,16 +13,16 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0  # fetch the entire repo history, required to guarantee setuptools_scm will pick up tags
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v6
         with:
-          python-version: '3.10'
+          python-version: '3.13'
       - run: pip install build twine
       - name: Build sdist and wheel
         run: python -m build
-      - uses: actions/upload-artifact@v2
+      - uses: actions/upload-artifact@v4
         with:
           path: |
             dist/*.tar.gz
@@ -36,12 +36,12 @@ jobs:
     # upload to PyPI when a GitHub Release is created
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-      - uses: actions/download-artifact@v2
+      - uses: actions/download-artifact@v5
         with:
           name: artifact
           path: dist
 
-      - uses: pypa/gh-action-pypi-publish@v1.4.2
+      - uses: pypa/gh-action-pypi-publish@v1.13.0
         with:
           user: __token__
           password: ${{ secrets.PYPI_PYCALPHAD_XML_TOKEN }}
diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index ba3a0dc..0c07c73 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -11,13 +11,13 @@ jobs:
       fail-fast: false
       max-parallel: 100
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10"]
+        python-version: ["3.11", "3.12", "3.13"]
         pycalphad_development_version: [true, false]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v5
       with:
         fetch-depth: 0  # fetch the entire repo history, required to guarantee versioneer will pick up the tags
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v6
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install pycalphad development version