diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..b4158b8
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,39 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
+#
+# EditorConfig Configuration file, for more details see:
+# http://EditorConfig.org
+# EditorConfig is a convention description, that could be interpreted
+# by multiple editors to enforce common coding conventions for specific
+# file types
+
+# top-most EditorConfig file:
+# Will ignore other EditorConfig files in Home directory or upper tree level.
+root = true
+
+
+[*]  # For All Files
+# Unix-style newlines with a newline ending every file
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+# Set default charset
+charset = utf-8
+# Indent style default
+indent_style = space
+# Max Line Length - a hard line wrap, should be disabled
+max_line_length = off
+
+[*.{py,cfg,ini}]
+# 4 space indentation
+indent_size = 4
+
+[*.{yml,zpt,pt,dtml,zcml}]
+# 2 space indentation
+indent_size = 2
+
+[{Makefile,.gitmodules}]
+# Tab indentation (no size specified, but view as 4 spaces)
+indent_style = tab
+indent_size = unset
+tab_width = unset
diff --git a/.meta.toml b/.meta.toml
new file mode 100644
index 0000000..7316575
--- /dev/null
+++ b/.meta.toml
@@ -0,0 +1,5 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
+[meta]
+template = "default"
+commit-id = "93e1ab65"
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..449e951
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,42 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
+ci:
+    autofix_prs: false
+    autoupdate_schedule: monthly
+
+repos:
+-   repo: https://github.com/asottile/pyupgrade
+    rev: v3.3.1
+    hooks:
+    -   id: pyupgrade
+        args: [--py38-plus]
+-   repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+    -   id: isort
+-   repo: https://github.com/psf/black
+    rev: 23.1.0
+    hooks:
+    -   id: black
+-   repo: https://github.com/collective/zpretty
+    rev: 3.0.3
+    hooks:
+    -   id: zpretty
+-   repo: https://github.com/PyCQA/flake8
+    rev: 6.0.0
+    hooks:
+    -   id: flake8
+-   repo: https://github.com/codespell-project/codespell
+    rev: v2.2.2
+    hooks:
+    -   id: codespell
+        additional_dependencies:
+          - tomli
+-   repo: https://github.com/mgedmin/check-manifest
+    rev: "0.49"
+    hooks:
+    -   id: check-manifest
+-   repo: https://github.com/regebro/pyroma
+    rev: "4.2"
+    hooks:
+    -   id: pyroma
diff --git a/news/93e1ab65.internal b/news/93e1ab65.internal
new file mode 100644
index 0000000..c08f539
--- /dev/null
+++ b/news/93e1ab65.internal
@@ -0,0 +1,2 @@
+Update configuration files.
+[plone devs]
diff --git a/plone/stringinterp/__init__.py b/plone/stringinterp/__init__.py
index 32d03e1..7287e54 100644
--- a/plone/stringinterp/__init__.py
+++ b/plone/stringinterp/__init__.py
@@ -1 +1 @@
-from .dollarReplace import Interpolator
+from .dollarReplace import Interpolator  # noqa: F401
diff --git a/plone/stringinterp/interfaces.py b/plone/stringinterp/interfaces.py
index dfaad3e..1733a21 100644
--- a/plone/stringinterp/interfaces.py
+++ b/plone/stringinterp/interfaces.py
@@ -56,8 +56,8 @@ class IContextWrapper(Interface):
 
     Usage:
 
-    >>> wrapper = IContextWrapper(obj)(m1='A message', m2="Another one")
-    >>> notify(CustomEvent(wrapper))
+    wrapper = IContextWrapper(obj)(m1='A message', m2="Another one")
+    notify(CustomEvent(wrapper))
     """
 
     def __call__(kwargs):
diff --git a/plone/stringinterp/tests/moreSubstitutionTests.txt b/plone/stringinterp/tests/moreSubstitutionTests.txt
index e24bd8b..7eb2cbc 100644
--- a/plone/stringinterp/tests/moreSubstitutionTests.txt
+++ b/plone/stringinterp/tests/moreSubstitutionTests.txt
@@ -168,11 +168,7 @@ Content type
 
 Let's try some non-ASCII::
 
-   >>> import six
-   >>> if six.PY2:
-   ...     apage.setTitle('Plone in Español'.decode('utf8'))
-   ... else:
-   ...     apage.setTitle('Plone in Español')
+   >>> apage.setTitle('Plone in Español')
    >>> getAdapter(apage, IStringSubstitution, 'title')()
    'Plone in Espa\xf1ol'
 
diff --git a/plone/stringinterp/tests/substitutionTests.txt b/plone/stringinterp/tests/substitutionTests.txt
index 9b95e58..6141fda 100644
--- a/plone/stringinterp/tests/substitutionTests.txt
+++ b/plone/stringinterp/tests/substitutionTests.txt
@@ -153,11 +153,7 @@ Content type
 
 Let's try some non-ASCII::
 
-   >>> import six
-   >>> if six.PY2:
-   ...     apage.setTitle('Plone in Español'.decode('utf8'))
-   ... else:
-   ...     apage.setTitle('Plone in Español')
+   >>> apage.setTitle('Plone in Español')
    >>> getAdapter(apage, IStringSubstitution, 'title')()
    'Plone in Espa\xf1ol'
 
diff --git a/plone/stringinterp/tests/wrapperTests.txt b/plone/stringinterp/tests/wrapperTests.txt
index 70b5986..06c5114 100644
--- a/plone/stringinterp/tests/wrapperTests.txt
+++ b/plone/stringinterp/tests/wrapperTests.txt
@@ -202,11 +202,7 @@ Content type
 
 Let's try some non-ASCII::
 
-   >>> import six
-   >>> if six.PY2:
-   ...     apage.setTitle('Plone in Español'.decode('utf8'))
-   ... else:
-   ...     apage.setTitle('Plone in Español')
+   >>> apage.setTitle('Plone in Español')
    >>> getAdapter(apage, IStringSubstitution, 'title')()
    'Plone in Espa\xf1ol'
 
diff --git a/pyproject.toml b/pyproject.toml
index 05b615d..9eb73f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,3 +1,5 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
 [tool.towncrier]
 filename = "CHANGES.rst"
 directory = "news/"
@@ -18,3 +20,43 @@ showcontent = true
 directory = "bugfix"
 name = "Bug fixes:"
 showcontent = true
+
+[[tool.towncrier.type]]
+directory = "internal"
+name = "Internal:"
+showcontent = true
+
+[[tool.towncrier.type]]
+directory = "documentation"
+name = "Documentation:"
+showcontent = true
+
+[[tool.towncrier.type]]
+directory = "tests"
+name = "Tests"
+showcontent = true
+
+[tool.isort]
+profile = "plone"
+
+[tool.black]
+target-version = ["py38"]
+
+[tool.dependencychecker]
+Zope = [
+  # Zope own provided namespaces
+  'App', 'OFS', 'Products.Five', 'Products.OFSP', 'Products.PageTemplates',
+  'Products.SiteAccess', 'Shared', 'Testing', 'ZPublisher', 'ZTUtils',
+  'Zope2', 'webdav', 'zmi',
+  # Zope dependencies
+  'Acquisition', 'DateTime', 'transaction', 'zExceptions', 'ZODB', 'zope.component',
+  'zope.configuration', 'zope.container', 'zope.deferredimport', 'zope.event',
+  'zope.exceptions', 'zope.globalrequest', 'zope.i18n', 'zope.i18nmessageid',
+  'zope.interface', 'zope.lifecycleevent', 'zope.location', 'zope.publisher',
+  'zope.schema', 'zope.security', 'zope.site', 'zope.traversing', 'AccessControl',
+]
+'plone.base' = [
+  'AccessControl', 'Products.BTreeFolder2', 'Products.CMFCore',
+  'Products.CMFDynamicViewFTI', 'zope.deprecation',
+]
+python-dateutil = ['dateutil']
diff --git a/setup.cfg b/setup.cfg
index 3293a61..0da8f8f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,23 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
 [bdist_wheel]
 universal = 0
 
-[isort]
-profile = plone
\ No newline at end of file
+[flake8]
+doctests = 1
+ignore =
+    # black takes care of line length
+    E501,
+    # black takes care of where to break lines
+    W503,
+    # black takes care of spaces within slicing (list[:])
+    E203,
+    # black takes care of spaces after commas
+    E231,
+
+[check-manifest]
+ignore =
+    .editorconfig
+    .meta.toml
+    .pre-commit-config.yaml
+    tox.ini
diff --git a/setup.py b/setup.py
index 1d17d3d..7248895 100644
--- a/setup.py
+++ b/setup.py
@@ -33,15 +33,17 @@
     namespace_packages=["plone"],
     include_package_data=True,
     zip_safe=False,
+    python_requires=">=3.8",
     install_requires=[
         "setuptools",
         "plone.base",
         "plone.memoize",
         "zope.i18n",
+        "Products.PlonePAS",
     ],
     extras_require={
         "test": [
-            "plone.app.contenttypes",
+            "plone.app.contenttypes[test]",
             "plone.app.testing",
             "plone.testing",
         ],
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..725213e
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,54 @@
+# Generated from:
+# https://github.com/plone/meta/tree/master/config/default
+[tox]
+# We need 4.4.0 for constrain_package_deps.
+min_version = 4.4.0
+envlist =
+    format
+    lint
+    test
+
+[testenv]
+allowlist_externals =
+    sh
+
+[testenv:format]
+description = automatically reformat code
+skip_install = true
+deps =
+    pre-commit
+commands =
+    pre-commit run -a pyupgrade
+    pre-commit run -a isort
+    pre-commit run -a black
+    pre-commit run -a zpretty
+
+[testenv:lint]
+description = run linters that will help improve the code style
+skip_install = true
+deps =
+    pre-commit
+commands =
+    pre-commit run -a
+
+[testenv:dependencies]
+description = check if the package defines all its dependencies and generate a graph out of them
+deps =
+    z3c.dependencychecker==2.11
+    pipdeptree==2.5.1
+    graphviz  # optional dependency of pipdeptree
+commands =
+    dependencychecker
+    sh -c 'pipdeptree --exclude setuptools,wheel,pipdeptree,z3c.dependencychecker,zope.interface,zope.component --graph-output svg > dependencies.svg'
+
+[testenv:test]
+usedevelop = true
+constrain_package_deps = true
+set_env = ROBOT_BROWSER=headlesschrome
+deps =
+    zope.testrunner
+    -c https://dist.plone.org/release/6.0-dev/constraints.txt
+commands =
+    zope-testrunner --all --test-path={toxinidir} -s plone.stringinterp {posargs}
+extras =
+    test