diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fef56a1..867a546 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.8
+    rev: v0.7.1
     hooks:
       - id: ruff
         args: [ --fix, --exit-non-zero-on-fix ]
diff --git a/docs/gen_ref_pages.py b/docs/gen_ref_pages.py
index b0b5ea1..4e1ddde 100644
--- a/docs/gen_ref_pages.py
+++ b/docs/gen_ref_pages.py
@@ -1,4 +1,5 @@
 """Generate the code reference pages."""
+
 from __future__ import annotations
 
 from pathlib import Path
diff --git a/examples/python/my_modules/pi.py b/examples/python/my_modules/pi.py
index 7b6009d..4fc53fc 100644
--- a/examples/python/my_modules/pi.py
+++ b/examples/python/my_modules/pi.py
@@ -2,6 +2,7 @@
 This is an example module that contains a class definition
 used in the job submission example.
 """
+
 from __future__ import annotations
 
 
diff --git a/pyproject.toml b/pyproject.toml
index f36d0bf..f97e2dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -65,6 +65,7 @@ target-version = "py38"
 line-length = 110
 indent-width = 4
 src = ["spark_on_k8s", "tests"]
+[tool.ruff.lint]
 fixable = ["ALL"]
 ignore = ["E712"]
 select = [
@@ -79,12 +80,12 @@ select = [
     "TCH", # flake8-type-checking
 ]
 
-[tool.ruff.format]
-docstring-code-format = true
-
-[tool.ruff.isort]
+[tool.ruff.lint.isort]
 required-imports = ["from __future__ import annotations"]
 combine-as-imports = true
 
+[tool.ruff.format]
+docstring-code-format = true
+
 [tool.ruff.lint.pydocstyle]
 convention = "google"
diff --git a/spark_on_k8s/client.py b/spark_on_k8s/client.py
index 324653f..2446daa 100644
--- a/spark_on_k8s/client.py
+++ b/spark_on_k8s/client.py
@@ -322,9 +322,9 @@ def submit_app(
                 basic_conf["spark.dynamicAllocation.maxExecutors"] = f"{executor_instances.max}"
             basic_conf["spark.dynamicAllocation.initialExecutors"] = f"{executor_instances.initial or 0}"
         else:
-            basic_conf[
-                "spark.executor.instances"
-            ] = f"{executor_instances.initial if executor_instances.initial is not None else 2}"
+            basic_conf["spark.executor.instances"] = (
+                f"{executor_instances.initial if executor_instances.initial is not None else 2}"
+            )
         if executor_volume_mounts:
             basic_conf.update(
                 self._executor_volumes_config(volumes=volumes, volume_mounts=executor_volume_mounts)