diff --git a/.github/workflows/test-matrix.yml b/.github/workflows/test-matrix.yml
index 05872b5..8b2da2b 100644
--- a/.github/workflows/test-matrix.yml
+++ b/.github/workflows/test-matrix.yml
@@ -19,7 +19,7 @@ jobs:
         - ["ubuntu", "ubuntu-latest"]
         config:
         # [Python version, visual name, tox env]
-        - ["3.13", "6.2 on py3.13", "py313-plone62"]
+        - ["3.14", "6.2 on py3.14", "py314-plone62"]
         - ["3.10", "6.2 on py3.10", "py310-plone62"]
 
     runs-on: ${{ matrix.os[1] }}
diff --git a/.meta.toml b/.meta.toml
index 728c559..ed2ab61 100644
--- a/.meta.toml
+++ b/.meta.toml
@@ -3,7 +3,7 @@
 # See the inline comments on how to expand/tweak this configuration file
 [meta]
 template = "default"
-commit-id = "2.2.0"
+commit-id = "2.5.1"
 
 [tox]
 test_matrix = {"6.2" = ["*"]}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 26c3c6f..2e8482b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,13 +10,13 @@ repos:
     rev: v3.21.2
     hooks:
     -   id: pyupgrade
-        args: [--py38-plus]
+        args: [--py310-plus]
 -   repo: https://github.com/pycqa/isort
-    rev: 7.0.0
+    rev: 8.0.1
     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/news/+meta.internal b/news/+meta.internal
new file mode 100644
index 0000000..c08f539
--- /dev/null
+++ b/news/+meta.internal
@@ -0,0 +1,2 @@
+Update configuration files.
+[plone devs]
diff --git a/pyproject.toml b/pyproject.toml
index c20adb6..4c9132e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 # https://github.com/plone/meta/tree/main/src/plone/meta/default
 # See the inline comments on how to expand/tweak this configuration file
 [build-system]
-requires = ["setuptools>=68.2,<80", "wheel"]
+requires = ["setuptools>=68.2,<83", "wheel"]
 
 [tool.towncrier]
 directory = "news/"
@@ -60,7 +60,7 @@ profile = "plone"
 ##
 
 [tool.black]
-target-version = ["py38"]
+target-version = ["py310"]
 
 ##
 # Add extra configuration options in .meta.toml:
diff --git a/setup.py b/setup.py
index b0aaee2..08f12bc 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,6 @@
 from pathlib import Path
 from setuptools import setup
 
-
 version = "3.0.0a2.dev0"
 
 long_description = (
diff --git a/src/plone/event/recurrence.py b/src/plone/event/recurrence.py
index d8355b2..e5338eb 100644
--- a/src/plone/event/recurrence.py
+++ b/src/plone/event/recurrence.py
@@ -9,7 +9,6 @@
 import datetime
 import re
 
-
 # TODO: make me configurable
 MAXCOUNT = 1000  # Maximum number of occurrences
 
diff --git a/src/plone/event/tests/test_doctest.py b/src/plone/event/tests/test_doctest.py
index 6e7b759..24ba2c8 100644
--- a/src/plone/event/tests/test_doctest.py
+++ b/src/plone/event/tests/test_doctest.py
@@ -4,7 +4,6 @@
 import os.path
 import unittest
 
-
 OPTIONFLAGS = doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS
 DOCFILES = [
     "recurrence.rst",
diff --git a/src/plone/event/utils.py b/src/plone/event/utils.py
index 8b02004..a404990 100644
--- a/src/plone/event/utils.py
+++ b/src/plone/event/utils.py
@@ -7,7 +7,6 @@
 import pytz
 import time
 
-
 DSTADJUST = "adjust"
 DSTKEEP = "keep"
 DSTAUTO = "auto"
@@ -556,12 +555,8 @@ def dt2int(dt):
     # TODO: unit test me
     if value > MAX32:
         # value must be integer fitting in the 32bit range
-        raise OverflowError(
-            """{} is not within the range of indexable dates,<<
-            exceeding 32bit range.""".format(
-                dt
-            )
-        )
+        raise OverflowError("""{} is not within the range of indexable dates,<<
+            exceeding 32bit range.""".format(dt))
     return value
 
 
diff --git a/tox.ini b/tox.ini
index 0c802f0..843bea5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,7 @@ min_version = 4.4.0
 envlist =
     lint
     test
+    py314-plone62
     py313-plone62
     py312-plone62
     py311-plone62
@@ -18,6 +19,7 @@ envlist =
 # Add extra configuration options in .meta.toml:
 # - to specify a custom testing combination of Plone and python versions, use `test_matrix`
 #   Use ["*"] to use all supported Python versions for this Plone version.
+# - to disable the test matrix entirely, set `use_test_matrix = false`
 # - to specify extra custom environments, use `envlist_lines`
 # - to specify extra `tox` top-level options, use `config_lines`
 #  [tox]
@@ -62,6 +64,7 @@ description = check if the package defines all its dependencies
 skip_install = true
 deps =
     build
+    setuptools<82.0.0
     z3c.dependencychecker==2.14.3
 commands =
     python -m build --sdist
@@ -130,6 +133,7 @@ extras =
 ##
 # Add extra configuration options in .meta.toml:
 #  [tox]
+#  skip_test_extra = true
 #  test_extras = """
 #      tests
 #      widgets