diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7d6d0ed..79a415b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,36 +7,36 @@ default_install_hook_types: [pre-commit, commit-msg]
 
 repos:
   - repo: https://github.com/compilerla/conventional-pre-commit
-    rev: v2.3.0
+    rev: v4.2.0
     hooks:
       - id: conventional-pre-commit
         stages: [commit-msg]
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v5.0.0
     hooks:
       - id: check-docstring-first
       - id: end-of-file-fixer
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.0.282
+    rev: v0.12.7
     hooks:
       - id: ruff
         args: [--fix]
 
   - repo: https://github.com/psf/black
-    rev: 23.7.0
+    rev: 25.1.0
     hooks:
       - id: black
 
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.13
+    rev: v0.24.1
     hooks:
       - id: validate-pyproject
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.4.1
+    rev: v1.17.1
     hooks:
       - id: mypy
         files: "^src/"
diff --git a/docs/conf.py b/docs/conf.py
index 0acec01..d302d52 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -196,4 +196,4 @@ def linkcode_resolve(domain, info):
 
     fn = os.path.relpath(fn, start=os.path.dirname("../mpl_image_segmenter"))
 
-    return f"https://github.com/ianhi/mpl-image-segmenter/blob/main/mpl_image_segmenter/{fn}{linespec}"  # noqa
+    return f"https://github.com/ianhi/mpl-image-segmenter/blob/main/mpl_image_segmenter/{fn}{linespec}"
diff --git a/docs/examples/ipywidgets.ipynb b/docs/examples/ipywidgets.ipynb
index dbd68e8..60bd470 100644
--- a/docs/examples/ipywidgets.ipynb
+++ b/docs/examples/ipywidgets.ipynb
@@ -32,10 +32,10 @@
    "outputs": [],
    "source": [
     "import ipywidgets as widgets\n",
+    "\n",
     "from mpl_image_segmenter import ImageSegmenter\n",
     "from mpl_image_segmenter.example_images import gray_image_stack\n",
     "\n",
-    "\n",
     "image_stack = gray_image_stack()\n",
     "\n",
     "N_classes = 3\n",
diff --git a/docs/examples/usage-guide.ipynb b/docs/examples/usage-guide.ipynb
index 2baa4e5..dd79e1e 100644
--- a/docs/examples/usage-guide.ipynb
+++ b/docs/examples/usage-guide.ipynb
@@ -19,7 +19,7 @@
     "%matplotlib ipympl\n",
     "\n",
     "import matplotlib.pyplot as plt\n",
-    "import numpy as np\n",
+    "\n",
     "from mpl_image_segmenter import ImageSegmenter\n",
     "from mpl_image_segmenter.example_images import color_image_stack, gray_image_stack"
    ]
@@ -240,6 +240,7 @@
    "outputs": [],
    "source": [
     "from mpl_image_segmenter.example_images import example_mask_stack\n",
+    "\n",
     "mask = example_mask_stack()\n",
     "preloaded = ImageSegmenter(gray_image_stack, classes=3, mask=mask)\n",
     "display(preloaded)"
diff --git a/src/mpl_image_segmenter/__init__.py b/src/mpl_image_segmenter/__init__.py
index 00e5049..12155ee 100644
--- a/src/mpl_image_segmenter/__init__.py
+++ b/src/mpl_image_segmenter/__init__.py
@@ -1,4 +1,5 @@
 """Manually segment images with matplotlib."""
+
 from importlib.metadata import PackageNotFoundError, version
 
 try:
diff --git a/src/mpl_image_segmenter/example_images/__init__.py b/src/mpl_image_segmenter/example_images/__init__.py
index 05b2e44..4cfb59f 100644
--- a/src/mpl_image_segmenter/example_images/__init__.py
+++ b/src/mpl_image_segmenter/example_images/__init__.py
@@ -5,9 +5,9 @@
 import numpy as np
 
 __all__ = [
-    "gray_image_stack",
     "color_image_stack",
     "example_mask_stack",
+    "gray_image_stack",
 ]
 
 
diff --git a/tests/test_mpl_image_segmenter.py b/tests/test_mpl_image_segmenter.py
index 292b4c3..332d667 100644
--- a/tests/test_mpl_image_segmenter.py
+++ b/tests/test_mpl_image_segmenter.py
@@ -2,6 +2,7 @@
 
 import numpy as np
 import pytest
+
 from mpl_image_segmenter import ImageSegmenter