diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 14a4e65..47cccc6 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -26,6 +26,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
+        apt-get install python3-pexpect python3-pyte python3-pytest
         python -m pip install --upgrade pip
         python -m pip install flake8 pytest
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi