diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 26c3c6f..1890310 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,7 +16,7 @@ repos:
     hooks:
     -   id: isort
 -   repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.12.0
+    rev: 26.1.0
     hooks:
     -   id: black
 -   repo: https://github.com/collective/zpretty
diff --git a/setup.py b/setup.py
index 9930c84..a7c4581 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,5 @@
 from setuptools import setup
 
-
 version = "5.0.0a2.dev0"
 longdescription = open("README.rst").read()
 longdescription += "\n"
diff --git a/src/plone/session/__init__.py b/src/plone/session/__init__.py
index 5620c43..0d0f75d 100644
--- a/src/plone/session/__init__.py
+++ b/src/plone/session/__init__.py
@@ -2,7 +2,6 @@
 from plone.session.plugins import session
 from Products.PluggableAuthService.PluggableAuthService import registerMultiPlugin
 
-
 registerMultiPlugin(session.SessionPlugin.meta_type)
 
 
diff --git a/src/plone/session/plugins/session.py b/src/plone/session/plugins/session.py
index f05787d..fc9626e 100644
--- a/src/plone/session/plugins/session.py
+++ b/src/plone/session/plugins/session.py
@@ -21,7 +21,6 @@
 import binascii
 import time
 
-
 EMPTY_GIF = (
     "GIF89a\x01\x00\x01\x00\xf0\x01\x00\xff\xff\xff"
     "\x00\x00\x00!\xf9\x04\x01\n\x00\x00\x00"
@@ -217,7 +216,7 @@ def authenticateCredentials(self, credentials):
         ticket_data = self._validateTicket(ticket)
         if ticket_data is None:
             return None
-        (digest, userid, tokens, user_data, timestamp) = ticket_data
+        digest, userid, tokens, user_data, timestamp = ticket_data
         pas = self._getPAS()
         info = pas._verifyUser(pas.plugins, user_id=userid)
         if info is None:
@@ -413,7 +412,7 @@ def _refreshSession(self, request, now=None):
         ticket_data = self._validateTicket(ticket, now)
         if ticket_data is None:
             return None
-        (digest, userid, tokens, user_data, timestamp) = ticket_data
+        digest, userid, tokens, user_data, timestamp = ticket_data
         self._setupSession(userid, request.response, tokens, user_data)
         return True
 
diff --git a/src/plone/session/testing.py b/src/plone/session/testing.py
index ee506a2..6625a5c 100644
--- a/src/plone/session/testing.py
+++ b/src/plone/session/testing.py
@@ -10,7 +10,6 @@
 
 import doctest
 
-
 folder_name = "test_folder_1_"
 user_name = "test_user_1_"
 user_password = "secret"
diff --git a/src/plone/session/tests/testDocTests.py b/src/plone/session/tests/testDocTests.py
index 5c6cf5b..7d4c7dc 100644
--- a/src/plone/session/tests/testDocTests.py
+++ b/src/plone/session/tests/testDocTests.py
@@ -3,7 +3,6 @@
 import doctest
 import unittest
 
-
 optionflags = doctest.ELLIPSIS
 
 
diff --git a/src/plone/session/tktauth.py b/src/plone/session/tktauth.py
index 0637c09..1e970d7 100755
--- a/src/plone/session/tktauth.py
+++ b/src/plone/session/tktauth.py
@@ -265,7 +265,7 @@ def validateTicket(
     secret, ticket, ip="0.0.0.0", timeout=0, now=None, encoding=None, mod_auth_tkt=False
 ):
     try:
-        (digest, userid, tokens, user_data, timestamp) = data = splitTicket(ticket)
+        digest, userid, tokens, user_data, timestamp = data = splitTicket(ticket)
     except ValueError:
         return None
     new_ticket = createTicket(