diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 3f86439..8fa839d 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -24,6 +24,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
+        apt install graphviz graphviz-dev
         python -m pip install --upgrade pip
         pip install pylint setuptools PyYAML diagrams graphviz2drawio
     - name: Analysing the code with pylint