diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index a7becfb44..587fd9015 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -29,7 +29,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14-dev", "pypy-3.9"]
+        python_version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14", "pypy-3.9"]
         exclude:
           # Do not test all minor versions on all platforms, especially if they
           # are not the oldest/newest supported versions
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9bac7d409..140a689da 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,11 +6,11 @@ repos:
     -   id: end-of-file-fixer
     -   id: trailing-whitespace
 -   repo: https://github.com/psf/black
-    rev: 23.9.1
+    rev: 25.9.0
     hooks:
     -   id: black
 -   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.292
+    rev: v0.14.3
     hooks:
     -   id: ruff
-        args: ["--fix", "--show-source"]
+        args: ["--fix", "--show-files"]
diff --git a/cloudpickle/__init__.py b/cloudpickle/__init__.py
index 9faf0b6d8..bc99dacd1 100644
--- a/cloudpickle/__init__.py
+++ b/cloudpickle/__init__.py
@@ -3,7 +3,7 @@
 
 __doc__ = cloudpickle.__doc__
 
-__version__ = "3.1.2"
+__version__ = "3.2.0.dev0"
 
 __all__ = [  # noqa
     "__version__",
diff --git a/cloudpickle/cloudpickle.py b/cloudpickle/cloudpickle.py
index e600b35f2..61068b6b6 100644
--- a/cloudpickle/cloudpickle.py
+++ b/cloudpickle/cloudpickle.py
@@ -79,7 +79,6 @@
 # cloudpickle. See: tests/test_backward_compat.py
 from types import CellType  # noqa: F401
 
-
 # cloudpickle is meant for inter process communication: we expect all
 # communicating processes to run the same Python version hence we favor
 # communication speed over compatibility:
@@ -193,9 +192,12 @@ def _is_registered_pickle_by_value(module):
 
 
 if sys.version_info >= (3, 14):
+
     def _getattribute(obj, name):
-        return _pickle_getattribute(obj, name.split('.'))
+        return _pickle_getattribute(obj, name.split("."))
+
 else:
+
     def _getattribute(obj, name):
         return _pickle_getattribute(obj, name)[0]
 
diff --git a/dev/make-distribution.sh b/dev/make-distribution.sh
index f9400f243..87a9f7712 100755
--- a/dev/make-distribution.sh
+++ b/dev/make-distribution.sh
@@ -11,4 +11,3 @@ rm -rf cloudpickle.egg-info
 python setup.py sdist
 python setup.py bdist_wheel --universal
 twine upload dist/*
-
diff --git a/tests/cloudpickle_test.py b/tests/cloudpickle_test.py
index 7b9cb7493..e2097d1cb 100644
--- a/tests/cloudpickle_test.py
+++ b/tests/cloudpickle_test.py
@@ -55,7 +55,6 @@
 from .testutils import assert_run_python_script
 from .testutils import check_deterministic_pickle
 
-
 _TEST_GLOBAL_VARIABLE = "default_value"
 _TEST_GLOBAL_VARIABLE2 = "another_value"
 
@@ -354,7 +353,6 @@ class A:
             assert hasattr(A_roundtrip, "__firstlineno__")
             assert A_roundtrip.__firstlineno__ == A.__firstlineno__
 
-
     def test_dynamically_generated_class_that_uses_super(self):
         class Base:
             def method(self):
@@ -1067,7 +1065,9 @@ def test_extended_arg(self):
         def f():
             x = {tup}
             return zlib.crc32(bytes(bytearray(x)))
-        """.format(tup=", ".join(names))
+        """.format(
+            tup=", ".join(names)
+        )
         exec(textwrap.dedent(code), d, d)
         f = d["f"]
         res = f()
@@ -1206,7 +1206,9 @@ def check_logger(self, name):
             logging.basicConfig(level=logging.INFO)
             logger = cloudpickle.loads(base64.b32decode(b'{}'))
             logger.info('hello')
-            """.format(base64.b32encode(dumped).decode("ascii"))
+            """.format(
+            base64.b32encode(dumped).decode("ascii")
+        )
         proc = subprocess.Popen(
             [sys.executable, "-W ignore", "-c", code],
             stdout=subprocess.PIPE,
@@ -1506,7 +1508,8 @@ def __getattr__(self, name):
 
     def test_importing_multiprocessing_does_not_impact_whichmodule(self):
         # non-regression test for #528
-        script = textwrap.dedent("""
+        script = textwrap.dedent(
+            """
         import multiprocessing
         import cloudpickle
         from cloudpickle.cloudpickle import dumps
@@ -1516,7 +1519,8 @@ def test_importing_multiprocessing_does_not_impact_whichmodule(self):
         dumps.__module__ = None
 
         print(cloudpickle.cloudpickle._whichmodule(dumps, dumps.__name__))
-        """)
+        """
+        )
         script_path = Path(self.tmpdir) / "whichmodule_and_multiprocessing.py"
         with open(script_path, mode="w") as f:
             f.write(script)
@@ -1530,7 +1534,6 @@ def test_importing_multiprocessing_does_not_impact_whichmodule(self):
         self.assertEqual(proc.wait(), 0, msg="Stdout: " + str(out))
         self.assertEqual(out.strip(), b"cloudpickle.cloudpickle")
 
-
     def test_unrelated_faulty_module(self):
         # Check that pickling a dynamically defined function or class does not
         # fail when introspecting the currently loaded modules in sys.modules
@@ -1733,7 +1736,9 @@ def f5(x):
 
         cloned = subprocess_pickle_echo(f5, protocol={protocol})
         assert cloned(7) == f5(7) == 7
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(textwrap.dedent(code))
 
     def test_interactively_defined_global_variable(self):
@@ -1872,7 +1877,9 @@ def interactive_function(x):
             # previous definition of `interactive_function`:
 
             assert w.run(wrapper_func, 41) == 40
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_interactive_remote_function_calls_no_side_effect(self):
@@ -1916,7 +1923,9 @@ def is_in_main(name):
             assert is_in_main("GLOBAL_VARIABLE")
             assert not w.run(is_in_main, "GLOBAL_VARIABLE")
 
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_interactive_dynamic_type_and_remote_instances(self):
@@ -1955,7 +1964,9 @@ def echo(*args):
             assert isinstance(c1, CustomCounter)
             assert isinstance(c2, CustomCounter)
 
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_interactive_dynamic_type_and_stored_remote_instances(self):
@@ -2032,7 +2043,9 @@ class A:
             # method:
             assert w.run(lambda obj_id: lookup(obj_id).echo(43), id2) == 43
 
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_dynamic_func_deterministic_roundtrip(self):
@@ -2220,7 +2233,9 @@ def process_data():
             # iterations instead of 100 as used now (100x more data)
             assert growth < 5e7, growth
 
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_pickle_reraise(self):
@@ -2422,7 +2437,9 @@ def check_positive(x):
 
             result = w.run(check_positive, 1)
             assert result is Color.BLUE
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
     def test_relative_import_inside_function(self):
@@ -2476,7 +2493,9 @@ def f(a, /, b=1):
             with pytest.raises(TypeError):
                 func(a=2)
 
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(textwrap.dedent(code))
 
     def test___reduce___returns_string(self):
@@ -3049,7 +3068,9 @@ def echo(*args):
             cloned_value, cloned_type = w.run(echo, value, SampleDataclass)
             assert cloned_type is SampleDataclass
             assert isinstance(cloned_value, SampleDataclass)
-        """.format(protocol=self.protocol)
+        """.format(
+            protocol=self.protocol
+        )
         assert_run_python_script(code)
 
 
diff --git a/tests/cloudpickle_testpkg/_cloudpickle_testpkg/mod.py b/tests/cloudpickle_testpkg/_cloudpickle_testpkg/mod.py
index f38cdb701..3a4681640 100644
--- a/tests/cloudpickle_testpkg/_cloudpickle_testpkg/mod.py
+++ b/tests/cloudpickle_testpkg/_cloudpickle_testpkg/mod.py
@@ -1,7 +1,6 @@
 import sys
 import types
 
-
 # #354: To emulate package capabilities while being a single file, an extension
 # module (for instance a mod.so file) can dynamically create a module object
 # (most likely using the *package_name*.*parent_module_name*.*submodule_name*
diff --git a/tests/old_pickles/cpython_310/cloudpickle_version.txt b/tests/old_pickles/cpython_310/cloudpickle_version.txt
index fae692e41..c043eea77 100644
--- a/tests/old_pickles/cpython_310/cloudpickle_version.txt
+++ b/tests/old_pickles/cpython_310/cloudpickle_version.txt
@@ -1 +1 @@
-2.2.1
\ No newline at end of file
+2.2.1
diff --git a/tests/old_pickles/cpython_311/cloudpickle_version.txt b/tests/old_pickles/cpython_311/cloudpickle_version.txt
index fae692e41..c043eea77 100644
--- a/tests/old_pickles/cpython_311/cloudpickle_version.txt
+++ b/tests/old_pickles/cpython_311/cloudpickle_version.txt
@@ -1 +1 @@
-2.2.1
\ No newline at end of file
+2.2.1
diff --git a/tests/old_pickles/cpython_38/cloudpickle_version.txt b/tests/old_pickles/cpython_38/cloudpickle_version.txt
index 13175fdc4..347f5833e 100644
--- a/tests/old_pickles/cpython_38/cloudpickle_version.txt
+++ b/tests/old_pickles/cpython_38/cloudpickle_version.txt
@@ -1 +1 @@
-1.4.1
\ No newline at end of file
+1.4.1
diff --git a/tests/old_pickles/cpython_39/cloudpickle_version.txt b/tests/old_pickles/cpython_39/cloudpickle_version.txt
index 13175fdc4..347f5833e 100644
--- a/tests/old_pickles/cpython_39/cloudpickle_version.txt
+++ b/tests/old_pickles/cpython_39/cloudpickle_version.txt
@@ -1 +1 @@
-1.4.1
\ No newline at end of file
+1.4.1
diff --git a/tests/testutils.py b/tests/testutils.py
index bf2d3bcad..f90bb515c 100644
--- a/tests/testutils.py
+++ b/tests/testutils.py
@@ -243,10 +243,7 @@ def check_deterministic_pickle(a, b):
         full_diff = "".join(full_diff)
         if len(full_diff) > 1500:
             full_diff = full_diff[:1494] + " [...]"
-        raise AssertionError(
-           "Pickle payloads are not bitwise equal:\n"
-           + full_diff
-        )
+        raise AssertionError("Pickle payloads are not bitwise equal:\n" + full_diff)
 
 
 if __name__ == "__main__":
diff --git a/tox.ini b/tox.ini
index a9d3eded3..5c5ec7e22 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38, 39, 310, 311, 312, 313, py3}
+envlist = py{38, 39, 310, 311, 312, 313, 314, py3}
 
 [testenv]
 deps = -rdev-requirements.txt