diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 63e9788..bcae1ca 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,6 +17,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
       - run: |
           sudo apt update && sudo apt install -y gnupg wget software-properties-common && \
           sudo wget -qO - https://qgis.org/downloads/qgis-2022.gpg.key | sudo gpg --no-default-keyring --keyring gnupg-ring:/etc/apt/trusted.gpg.d/qgis-archive.gpg --import && \