diff --git a/.github/workflows/content-ci.yml b/.github/workflows/content-ci.yml
index 243328f..a59c463 100644
--- a/.github/workflows/content-ci.yml
+++ b/.github/workflows/content-ci.yml
@@ -24,7 +24,7 @@ jobs:
           node-version: '22'
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.15'
       - run: python -m pip install 'PyYAML==6.0.3'
       - name: Test content validation helpers
         run: python -m unittest discover -s .github/maintenance -p 'test_*.py'