diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a99397f..d98c199 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,13 +39,14 @@ jobs:
             - name: Install dependencies
               run: |
                   python -m pip install --upgrade pip
-                  pip install coverage docopt yarg requests nbconvert
+                  pip install poetry
+                  poetry install --with dev
 
             - name: Calculate coverage
-              run: coverage run --source=pipreqs -m unittest discover
+              run: poetry run coverage run --source=pipreqs -m unittest discover
 
             - name: Create XML report
-              run: coverage xml
+              run: poetry run coverage xml
 
             - name: Upload coverage to Codecov
               uses: codecov/codecov-action@v3