diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 90f2915..cd08cf3 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -20,11 +20,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install pipenv flake8
-        pipenv install
-    - name: Lint with flake8
+        pip install poetry
+        poetry install
+    - name: Lint with ruff
       run: |
-        # stop the build if there are Python syntax errors or undefined names
-        flake8 ./rollbot --count --select=E9,F63,F7,F82 --show-source --statistics
-        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-        flake8 ./rollbot --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
\ No newline at end of file
+        poetry run ruff format --check src
+        poetry run ruff check src