diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index cf96529..7f8e5b3 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pylint jstyleson pandas blockfrost-python
+        pip install pylint jstyleson pandas blockfrost-python matplotlib
     - name: Analysing the code with pylint
       run: |
         pylint -d=R $(git ls-files '*.py')