diff --git a/requirements-dev.txt b/requirements-dev.txt
index a64128a71..09d386eb7 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 bandit==1.8.2
-black==24.10.0
+black==25.1.0
 coverage==7.6.10
 cyclonedx-python-lib==7.6.2
 django-factory-boy==1.0.0
diff --git a/tests/system/test_ingestion.py b/tests/system/test_ingestion.py
index 96a672196..785660091 100644
--- a/tests/system/test_ingestion.py
+++ b/tests/system/test_ingestion.py
@@ -459,7 +459,7 @@ def test_data_point_can_be_updated_and_then_set_to_original_value(
 
     @staticmethod
     def _fetch_latest_headline_from_endpoint(
-        payload: dict[str, str]
+        payload: dict[str, str],
     ) -> dict[str, int | float]:
         path = "/api/headlines/v3/"
         client = APIClient()