diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 16856fa..0d9b641 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -179,7 +179,7 @@ jobs:
           echo "Failed to restore Python venv from cache"
           exit 1
       - name: Download all coverage artifacts
-        uses: actions/download-artifact@v2.1.0
+        uses: actions/download-artifact@v4.1.7
       - name: Combine coverage results
         run: |
           . venv/bin/activate
diff --git a/tests/test_linter_pickle.py b/tests/test_linter_pickle.py
index e0dab37..d847e9c 100644
--- a/tests/test_linter_pickle.py
+++ b/tests/test_linter_pickle.py
@@ -6,12 +6,10 @@
 from pylint_plugin_utils import augment_visit, suppress_message
 
 
-def fake_augmentation_func(*args, **kwargs):
-    ...
+def fake_augmentation_func(*args, **kwargs): ...
 
 
-def fake_suppress_func(*args, **kwargs):
-    ...
+def fake_suppress_func(*args, **kwargs): ...
 
 
 def test_linter_should_be_pickleable(linter):