diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 1e6bc6d..7b0b8d7 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -30,8 +30,9 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
+        sudo apt-get install --no-install-recommends libyaml-dev libegl1-mesa libxkbcommon-x11-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-shape0 libxcb-cursor0 xserver-xephyr xvfb
         python -m pip install --upgrade pip
-        pip install flake8 pytest pytest-cov ipython
+        pip install flake8 pytest pytest-cov pytest-qt pytest-xvfb ipython
     - name: Lint with flake8
       run: |
         # stop the build if there are Python syntax errors or undefined names