diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
index 002fc3a..d3238f4 100644
--- a/.github/workflows/demo.yml
+++ b/.github/workflows/demo.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/setup-python@v6
         with: { python-version: '3.11' }
       - run: python -m pip install -U pip && pip install -e . PyYAML holidays python-dateutil
       - run: python -m demo.demo_runner_timeaware samples/payment_intent_logistics_example.csv out/reco.csv calendars/cutoffs.sample.yaml --now "2025-07-15T14:30:00-04:00"