diff --git a/beacon_api/extensions/mate_name.py b/beacon_api/extensions/mate_name.py
index 149a4d81..83fceb62 100644
--- a/beacon_api/extensions/mate_name.py
+++ b/beacon_api/extensions/mate_name.py
@@ -45,7 +45,6 @@ async def fetch_fusion_dataset(db_pool, assembly_id, position, chromosome, refer
                     db_response = await statement.fetch(datasets_query, access_query, assembly_id, chromosome)
 
                 else:
-
                     # UBER QUERY - TBD if it is what we need
                     # referenceBases, alternateBases and variantType fields are NOT part of beacon's specification response
                     query = """SELECT a.datasetId as "datasetId", b.accessType as "accessType", a.chromosome as "referenceName",
diff --git a/setup.py b/setup.py
index e34c8c77..15427beb 100644
--- a/setup.py
+++ b/setup.py
@@ -63,7 +63,7 @@
             "flake8==6.0.0",
             "flake8-docstrings==1.7.0",
             "aioresponses==0.7.4",
-            "black==22.12.0",
+            "black==23.1.0",
         ],
         "docs": ["sphinx >= 1.4", "sphinx_rtd_theme==1.1.1"],
     },