diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dcc5c01a3d0..6838051c782 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,13 +17,10 @@ repos:
       - id: pyupgrade
         args:
           - --py39-plus
-  - repo: https://github.com/psf/black
-    rev: 24.8.0
+  - repo: https://github.com/psf/black-pre-commit-mirror
+    rev: 25.11.0
     hooks:
       - id: black
-        language_version: python3
-        args:
-          - --target-version=py39
   - repo: https://github.com/pycqa/flake8
     rev: 7.1.1
     hooks:
diff --git a/distributed/profile.py b/distributed/profile.py
index a194a531802..547ed935e99 100644
--- a/distributed/profile.py
+++ b/distributed/profile.py
@@ -1,4 +1,4 @@
-""" This module contains utility functions to construct and manipulate counting
+"""This module contains utility functions to construct and manipulate counting
 data structures for frames.
 
 When performing statistical profiling we obtain many call stacks.  We aggregate
diff --git a/distributed/shuffle/_rechunk.py b/distributed/shuffle/_rechunk.py
index 8b597f79e4f..f096b108216 100644
--- a/distributed/shuffle/_rechunk.py
+++ b/distributed/shuffle/_rechunk.py
@@ -664,7 +664,7 @@ def _split_partials_per_axis(old_to_new: list[Any]) -> tuple[tuple[_Partial, ...
 
 
 def _slice_new_chunks_into_partials(
-    old_to_new: list[list[list[tuple[int, slice]]]]
+    old_to_new: list[list[list[tuple[int, slice]]]],
 ) -> SlicedAxes:
     """Slice the new chunks into partials that can be computed separately"""
     sliced_axes = []