diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 20c81da..36acf10 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -258,6 +258,7 @@ jobs:
           apt-get install --yes libgl1
       - name: Install
         run: |
+          python -m pip install --upgrade pip
           pip install tox
       - uses: actions/download-artifact@v4
         with: