diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index e43e122..978b636 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -36,6 +36,8 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-python@v5
+      with:
+        python-version: "3.12"
     - name: Set up QEMU
       if: runner.os == 'Linux'
       uses: docker/setup-qemu-action@v3