diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index f546eeb9..ad80a85e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -13,7 +13,7 @@ repos:
         additional_dependencies: [numpy>=1.23]
         exclude: docs
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.12.0
+    rev: 26.1.0
     hooks:
       - id: black
         additional_dependencies: [toml]
@@ -49,7 +49,7 @@ repos:
     hooks:
       - id: blacken-docs
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.10
+    rev: v0.15.1
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]
diff --git a/src/napari_spatialdata/_scatterwidgets.py b/src/napari_spatialdata/_scatterwidgets.py
index 85fbf601..42bbb58b 100644
--- a/src/napari_spatialdata/_scatterwidgets.py
+++ b/src/napari_spatialdata/_scatterwidgets.py
@@ -251,14 +251,12 @@ def __init__(self, model: DataModel, color_data: dict[str, Any]):
             color_button = ColorButton(color=color)
             color_button.setMinimumSize(60, 30)
             color_button.setMaximumSize(60, 30)
-            color_button.setStyleSheet(
-                """
+            color_button.setStyleSheet("""
             QPushButton {
                 background-color: transparent;
                 border: none;
             }
-            """
-            )
+            """)
 
             self.color_buttons[obj_category] = color_button
 
@@ -384,8 +382,7 @@ def __init__(self, viewer: Viewer | None, model: DataModel) -> None:
         self.drawing_mode_button = QPushButton(self)
         self.drawing_mode_button.setIcon(QIcon(str(Path(__file__).parent / "resources/icons8-polygon-80.png")))
         self.drawing_mode_button.setIconSize(QSize(24, 24))
-        self.drawing_mode_button.setStyleSheet(
-            f"""
+        self.drawing_mode_button.setStyleSheet(f"""
             QPushButton {{
                 background-color: transparent;
                 border: none;
@@ -393,8 +390,7 @@ def __init__(self, viewer: Viewer | None, model: DataModel) -> None:
             QPushButton:checked {{
                 border: 1px solid rgb{self.color};
             }}
-        """
-        )
+        """)
         self.drawing_mode_button.setCheckable(True)
         self.drawing_mode_button.clicked.connect(self.toggle_drawing_mode)
         self.drawing_mode_button.setToolTip("Add freehand ROIs.")
@@ -405,8 +401,7 @@ def __init__(self, viewer: Viewer | None, model: DataModel) -> None:
         self.rectangle_mode_button = QPushButton(self)
         self.rectangle_mode_button.setIcon(QIcon(str(Path(__file__).parent / "resources/icons8-rectangle-48.png")))
         self.rectangle_mode_button.setIconSize(QSize(24, 24))
-        self.rectangle_mode_button.setStyleSheet(
-            f"""
+        self.rectangle_mode_button.setStyleSheet(f"""
             QPushButton {{
                 background-color: transparent;
                 border: none;
@@ -414,8 +409,7 @@ def __init__(self, viewer: Viewer | None, model: DataModel) -> None:
             QPushButton:checked {{
                 border: 1px solid rgb{self.color};
             }}
-        """
-        )
+        """)
         self.rectangle_mode_button.setCheckable(True)
         self.rectangle_mode_button.clicked.connect(self.toggle_rectangle_mode)
         self.rectangle_mode_button.setToolTip("Add rectangular ROIs.")
@@ -873,14 +867,12 @@ def wrap_discrete_color_widget(self) -> QtWidgets.QGraphicsProxyWidget:
         # view.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
         # sets stle of the vertical slider
         view.setStyleSheet(get_current_stylesheet())
-        view.setStyleSheet(
-            """
+        view.setStyleSheet("""
             QGraphicsView {
             border: none;
             background: rgb(0, 0, 0);
             }
-            """
-        )
+            """)
 
         view.setSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)
 
diff --git a/src/napari_spatialdata/_widgets.py b/src/napari_spatialdata/_widgets.py
index d4f130bf..9be7b1cf 100644
--- a/src/napari_spatialdata/_widgets.py
+++ b/src/napari_spatialdata/_widgets.py
@@ -24,13 +24,14 @@
 from vispy import scene
 from vispy.color.colormap import Colormap, MatplotlibColormap
 from vispy.scene.widgets import ColorBarWidget
+
 # See https://github.com/scverse/squidpy/issues/1061 for more details.
 # Scanpy 0.11.x-0.12.x renamed set_default_colors_for_categorical_obs to _set_default_colors_for_categorical_obs
 # and then changed it back. Try underscore version first, fall back to non-underscore.
 try:
     from scanpy.plotting._utils import _set_default_colors_for_categorical_obs as set_default_colors_for_categorical_obs
 except ImportError:
-    from scanpy.plotting._utils import set_default_colors_for_categorical_obs
+    pass
 
 # See https://github.com/scverse/squidpy/issues/1061 for more details.
 # Scanpy 0.11.x-0.12.x renamed set_default_colors_for_categorical_obs to _set_default_colors_for_categorical_obs