style: auto-fix lint violations from enhanced ruff rules

1 files changed, 4 insertions, 4 deletions

diff --git a/services/news-collector/tests/test_sec_edgar.py b/services/news-collector/tests/test_sec_edgar.py
index 5d4f69f..b0faf18 100644
--- a/services/news-collector/tests/test_sec_edgar.py
+++ b/services/news-collector/tests/test_sec_edgar.py
@@ -1,9 +1,9 @@
 """Tests for SEC EDGAR filing collector."""
 
-import pytest
-from datetime import datetime, timezone
-from unittest.mock import AsyncMock, patch, MagicMock
+from datetime import UTC, datetime
+from unittest.mock import AsyncMock, MagicMock, patch
 
+import pytest
 from news_collector.collectors.sec_edgar import SecEdgarCollector
 
 
@@ -37,7 +37,7 @@ async def test_collect_parses_filings(collector):
     }
 
     mock_datetime = MagicMock(spec=datetime)
-    mock_datetime.now.return_value = datetime(2026, 4, 2, tzinfo=timezone.utc)
+    mock_datetime.now.return_value = datetime(2026, 4, 2, tzinfo=UTC)
     mock_datetime.strptime = datetime.strptime
 
     with patch.object(