diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2f6e3a6..eb804fd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -5,16 +5,16 @@ repos:
   - id: end-of-file-fixer
   - id: trailing-whitespace
 - repo: https://github.com/psf/black
-  rev: 23.11.0
+  rev: 24.1.1
   hooks:
   - id: black
 - repo: https://github.com/pycqa/isort
-  rev: 5.12.0
+  rev: 5.13.2
   hooks:
   - id: isort
     name: isort (python)
 - repo: https://github.com/pre-commit/mirrors-mypy
-  rev: v1.7.1
+  rev: v1.8.0
   hooks:
   - id: mypy
     args: [--strict]
@@ -30,7 +30,7 @@ repos:
     - types-redis==4.6.0.11
     - types-requests==2.31.0.10
 - repo: https://github.com/PyCQA/flake8
-  rev: 6.1.0
+  rev: 7.0.0
   hooks:
   - id: flake8
     args: [.]
diff --git a/app/src/worker.py b/app/src/worker.py
index a45c25e..991f30e 100644
--- a/app/src/worker.py
+++ b/app/src/worker.py
@@ -11,7 +11,7 @@
 
 from .app_utils import get_from_and_dkim_domain, scan_and_log
 from .check_results import save_check_results
-from .db import ScanLogEntrySource, Session, ServerErrorLogEntry
+from .db import ScanLogEntrySource, ServerErrorLogEntry, Session
 from .logging import build_logger
 from .resolver import setup_resolver
 
@@ -44,7 +44,7 @@ def scan_domain_job(
     except (DomainValidationException, ScanningException) as e:
         result = None
         error = translate(e.message, Language(Config.UI.LANGUAGE))
-    except Exception as e:
+    except Exception:
         session = Session()
         server_error_log_entry = ServerErrorLogEntry(url="worker", error=traceback.format_exc())
         session.add(server_error_log_entry)
diff --git a/scan/libmailgoose/scan.py b/scan/libmailgoose/scan.py
index da08317..6594f6b 100644
--- a/scan/libmailgoose/scan.py
+++ b/scan/libmailgoose/scan.py
@@ -592,13 +592,15 @@ def scan(
             dkim_domain=dkim_domain,
             nameservers=nameservers,
         ),
-        dkim=scan_dkim(
-            message=message,
-            message_parsed=message_parsed,
-            dkim_implementation_mismatch_callback=dkim_implementation_mismatch_callback,
-        )
-        if message and message_parsed
-        else None,
+        dkim=(
+            scan_dkim(
+                message=message,
+                message_parsed=message_parsed,
+                dkim_implementation_mismatch_callback=dkim_implementation_mismatch_callback,
+            )
+            if message and message_parsed
+            else None
+        ),
         timestamp=datetime.datetime.now(),
         message_timestamp=message_timestamp,
     )
diff --git a/scan/libmailgoose/translate.py b/scan/libmailgoose/translate.py
index 471b90c..29e7ddb 100644
--- a/scan/libmailgoose/translate.py
+++ b/scan/libmailgoose/translate.py
@@ -609,12 +609,16 @@ def translate_scan_result(
     nonexistent_translation_handler: Optional[Callable[[str], str]] = None,
 ) -> ScanResult:
     return ScanResult(
-        domain=_translate_domain_result(scan_result.domain, language, nonexistent_translation_handler)
-        if scan_result.domain
-        else None,
-        dkim=_translate_dkim_result(scan_result.dkim, language, nonexistent_translation_handler)
-        if scan_result.dkim
-        else None,
+        domain=(
+            _translate_domain_result(scan_result.domain, language, nonexistent_translation_handler)
+            if scan_result.domain
+            else None
+        ),
+        dkim=(
+            _translate_dkim_result(scan_result.dkim, language, nonexistent_translation_handler)
+            if scan_result.dkim
+            else None
+        ),
         timestamp=scan_result.timestamp,
         message_timestamp=scan_result.message_timestamp,
     )