diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index a700c37..d7a0702 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -22,6 +22,8 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
+          python -c "import sys; import platform; print(sys.version); print(sys.platform); print(platform.python_implementation()); print(platform.system())"
+          cat requirements.txt
           python -m pip install --upgrade pip
           pip install -r requirements.txt
       - name: Run unittests