diff --git a/examples/async-chat.py b/examples/async-chat.py
index 81a50d9..be10cfc 100644
--- a/examples/async-chat.py
+++ b/examples/async-chat.py
@@ -1,4 +1,5 @@
 import asyncio
+
 from ollama import AsyncClient
 
 
diff --git a/examples/async-generate.py b/examples/async-generate.py
index 0097af1..c3b601a 100644
--- a/examples/async-generate.py
+++ b/examples/async-generate.py
@@ -1,4 +1,5 @@
 import asyncio
+
 import ollama
 
 
diff --git a/examples/async-structured-outputs.py b/examples/async-structured-outputs.py
index b2c8dac..a33c4c9 100644
--- a/examples/async-structured-outputs.py
+++ b/examples/async-structured-outputs.py
@@ -1,7 +1,9 @@
-from pydantic import BaseModel
-from ollama import AsyncClient
 import asyncio
 
+from pydantic import BaseModel
+
+from ollama import AsyncClient
+
 
 # Define the schema for the response
 class FriendInfo(BaseModel):
diff --git a/examples/async-tools.py b/examples/async-tools.py
index 50d5568..5578229 100644
--- a/examples/async-tools.py
+++ b/examples/async-tools.py
@@ -1,6 +1,7 @@
 import asyncio
-from ollama import ChatResponse
+
 import ollama
+from ollama import ChatResponse
 
 
 def add_two_numbers(a: int, b: int) -> int:
diff --git a/examples/chat-stream.py b/examples/chat-stream.py
index cccab01..3aed84f 100644
--- a/examples/chat-stream.py
+++ b/examples/chat-stream.py
@@ -1,6 +1,5 @@
 from ollama import chat
 
-
 messages = [
   {
     'role': 'user',
diff --git a/examples/chat-with-history.py b/examples/chat-with-history.py
index 39775d6..2e0cc1d 100644
--- a/examples/chat-with-history.py
+++ b/examples/chat-with-history.py
@@ -1,6 +1,5 @@
 from ollama import chat
 
-
 messages = [
   {
     'role': 'user',
diff --git a/examples/generate-stream.py b/examples/generate-stream.py
index 10b7dc7..698a961 100644
--- a/examples/generate-stream.py
+++ b/examples/generate-stream.py
@@ -1,5 +1,4 @@
 from ollama import generate
 
-
 for part in generate('llama3.2', 'Why is the sky blue?', stream=True):
   print(part['response'], end='', flush=True)
diff --git a/examples/generate.py b/examples/generate.py
index 1a2311d..7a94de4 100644
--- a/examples/generate.py
+++ b/examples/generate.py
@@ -1,5 +1,4 @@
 from ollama import generate
 
-
 response = generate('llama3.2', 'Why is the sky blue?')
 print(response['response'])
diff --git a/examples/list.py b/examples/list.py
index 32d4525..00d6243 100644
--- a/examples/list.py
+++ b/examples/list.py
@@ -1,5 +1,4 @@
-from ollama import list
-from ollama import ListResponse
+from ollama import ListResponse, list
 
 response: ListResponse = list()
 
diff --git a/examples/multimodal-chat.py b/examples/multimodal-chat.py
index 8aff9f4..c1a1859 100644
--- a/examples/multimodal-chat.py
+++ b/examples/multimodal-chat.py
@@ -1,4 +1,5 @@
 from ollama import chat
+
 # from pathlib import Path
 
 # Pass in the path to the image
diff --git a/examples/multimodal-generate.py b/examples/multimodal-generate.py
index 44b3716..643e9aa 100644
--- a/examples/multimodal-generate.py
+++ b/examples/multimodal-generate.py
@@ -1,10 +1,10 @@
-import sys
 import random
+import sys
+
 import httpx
 
 from ollama import generate
 
-
 latest = httpx.get('https://xkcd.com/info.0.json')
 latest.raise_for_status()
 
diff --git a/examples/ps.py b/examples/ps.py
index 34d5230..5f6965c 100644
--- a/examples/ps.py
+++ b/examples/ps.py
@@ -1,5 +1,4 @@
-from ollama import ps, pull, chat
-from ollama import ProcessResponse
+from ollama import ProcessResponse, chat, ps, pull
 
 # Ensure at least one model is loaded
 response = pull('llama3.2', stream=True)
diff --git a/examples/pull.py b/examples/pull.py
index e24f2e9..bd08c54 100644
--- a/examples/pull.py
+++ b/examples/pull.py
@@ -1,6 +1,6 @@
 from tqdm import tqdm
-from ollama import pull
 
+from ollama import pull
 
 current_digest, bars = '', {}
 for progress in pull('llama3.2', stream=True):
diff --git a/examples/structured-outputs-image.py b/examples/structured-outputs-image.py
index dbcd45f..722a252 100644
--- a/examples/structured-outputs-image.py
+++ b/examples/structured-outputs-image.py
@@ -1,6 +1,8 @@
 from pathlib import Path
-from pydantic import BaseModel
 from typing import Literal
+
+from pydantic import BaseModel
+
 from ollama import chat
 
 
diff --git a/examples/structured-outputs.py b/examples/structured-outputs.py
index cb28ccd..4c60d5f 100644
--- a/examples/structured-outputs.py
+++ b/examples/structured-outputs.py
@@ -1,6 +1,7 @@
-from ollama import chat
 from pydantic import BaseModel
 
+from ollama import chat
+
 
 # Define the schema for the response
 class FriendInfo(BaseModel):
diff --git a/examples/tools.py b/examples/tools.py
index 932355b..32a2012 100644
--- a/examples/tools.py
+++ b/examples/tools.py
@@ -1,5 +1,4 @@
-from ollama import chat
-from ollama import ChatResponse
+from ollama import ChatResponse, chat
 
 
 def add_two_numbers(a: int, b: int) -> int:
diff --git a/ollama/__init__.py b/ollama/__init__.py
index 2517b50..afe8ce7 100644
--- a/ollama/__init__.py
+++ b/ollama/__init__.py
@@ -1,40 +1,40 @@
-from ollama._client import Client, AsyncClient
+from ollama._client import AsyncClient, Client
 from ollama._types import (
-  Options,
-  Message,
-  Image,
-  Tool,
-  GenerateResponse,
   ChatResponse,
-  EmbedResponse,
   EmbeddingsResponse,
-  StatusResponse,
-  ProgressResponse,
+  EmbedResponse,
+  GenerateResponse,
+  Image,
   ListResponse,
-  ShowResponse,
+  Message,
+  Options,
   ProcessResponse,
+  ProgressResponse,
   RequestError,
   ResponseError,
+  ShowResponse,
+  StatusResponse,
+  Tool,
 )
 
 __all__ = [
-  'Client',
   'AsyncClient',
-  'Options',
-  'Message',
-  'Image',
-  'Tool',
-  'GenerateResponse',
   'ChatResponse',
+  'Client',
   'EmbedResponse',
   'EmbeddingsResponse',
-  'StatusResponse',
-  'ProgressResponse',
+  'GenerateResponse',
+  'Image',
   'ListResponse',
-  'ShowResponse',
+  'Message',
+  'Options',
   'ProcessResponse',
+  'ProgressResponse',
   'RequestError',
   'ResponseError',
+  'ShowResponse',
+  'StatusResponse',
+  'Tool',
 ]
 
 _client = Client()
diff --git a/ollama/_client.py b/ollama/_client.py
index 079eda7..9b2dd59 100644
--- a/ollama/_client.py
+++ b/ollama/_client.py
@@ -1,15 +1,17 @@
-import os
-import json
-import platform
 import ipaddress
+import json
+import os
+import platform
+import sys
 import urllib.parse
+from hashlib import sha256
 from os import PathLike
 from pathlib import Path
-from hashlib import sha256
-
 from typing import (
   Any,
   Callable,
+  Dict,
+  List,
   Literal,
   Mapping,
   Optional,
@@ -18,21 +20,16 @@ from typing import (
   TypeVar,
   Union,
   overload,
-  Dict,
-  List,
 )
 
-import sys
-
 from pydantic.json_schema import JsonSchemaValue
 
-
 from ollama._utils import convert_function_to_tool
 
 if sys.version_info < (3, 9):
-  from typing import Iterator, AsyncIterator
+  from typing import AsyncIterator, Iterator
 else:
-  from collections.abc import Iterator, AsyncIterator
+  from collections.abc import AsyncIterator, Iterator
 
 from importlib import metadata
 
@@ -46,13 +43,13 @@ import httpx
 from ollama._types import (
   ChatRequest,
   ChatResponse,
-  CreateRequest,
   CopyRequest,
+  CreateRequest,
   DeleteRequest,
-  EmbedRequest,
-  EmbedResponse,
   EmbeddingsRequest,
   EmbeddingsResponse,
+  EmbedRequest,
+  EmbedResponse,
   GenerateRequest,
   GenerateResponse,
   Image,
@@ -70,7 +67,6 @@ from ollama._types import (
   Tool,
 )
 
-
 T = TypeVar('T')
 
 
diff --git a/ollama/_types.py b/ollama/_types.py
index 995db14..d70a4ac 100644
--- a/ollama/_types.py
+++ b/ollama/_types.py
@@ -1,11 +1,8 @@
 import json
 from base64 import b64decode, b64encode
-from pathlib import Path
 from datetime import datetime
-from typing import Any, Mapping, Optional, Union, Sequence, Dict, List
-
-from pydantic.json_schema import JsonSchemaValue
-from typing_extensions import Annotated, Literal
+from pathlib import Path
+from typing import Any, Dict, List, Mapping, Optional, Sequence, Union
 
 from pydantic import (
   BaseModel,
@@ -14,6 +11,8 @@ from pydantic import (
   Field,
   model_serializer,
 )
+from pydantic.json_schema import JsonSchemaValue
+from typing_extensions import Annotated, Literal
 
 
 class SubscriptableBaseModel(BaseModel):
diff --git a/ollama/_utils.py b/ollama/_utils.py
index c0b67c9..2ea58ea 100644
--- a/ollama/_utils.py
+++ b/ollama/_utils.py
@@ -1,10 +1,12 @@
 from __future__ import annotations
-from collections import defaultdict
+
 import inspect
-from typing import Callable, Union
 import re
+from collections import defaultdict
+from typing import Callable, Union
 
 import pydantic
+
 from ollama._types import Tool
 
 
diff --git a/poetry.lock b/poetry.lock
index 732e589..7af6d20 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -556,30 +556,30 @@ Werkzeug = ">=2.0.0"
 
 [[package]]
 name = "ruff"
-version = "0.7.4"
+version = "0.9.1"
 description = "An extremely fast Python linter and code formatter, written in Rust."
 optional = false
 python-versions = ">=3.7"
 groups = ["dev"]
 files = [
-    {file = "ruff-0.7.4-py3-none-linux_armv6l.whl", hash = "sha256:a4919925e7684a3f18e18243cd6bea7cfb8e968a6eaa8437971f681b7ec51478"},
-    {file = "ruff-0.7.4-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:cfb365c135b830778dda8c04fb7d4280ed0b984e1aec27f574445231e20d6c63"},
-    {file = "ruff-0.7.4-py3-none-macosx_11_0_arm64.whl", hash = "sha256:63a569b36bc66fbadec5beaa539dd81e0527cb258b94e29e0531ce41bacc1f20"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:0d06218747d361d06fd2fdac734e7fa92df36df93035db3dc2ad7aa9852cb109"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:e0cea28d0944f74ebc33e9f934238f15c758841f9f5edd180b5315c203293452"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:80094ecd4793c68b2571b128f91754d60f692d64bc0d7272ec9197fdd09bf9ea"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:997512325c6620d1c4c2b15db49ef59543ef9cd0f4aa8065ec2ae5103cedc7e7"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:00b4cf3a6b5fad6d1a66e7574d78956bbd09abfd6c8a997798f01f5da3d46a05"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:7dbdc7d8274e1422722933d1edddfdc65b4336abf0b16dfcb9dedd6e6a517d06"},
-    {file = "ruff-0.7.4-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:0e92dfb5f00eaedb1501b2f906ccabfd67b2355bdf117fea9719fc99ac2145bc"},
-    {file = "ruff-0.7.4-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:3bd726099f277d735dc38900b6a8d6cf070f80828877941983a57bca1cd92172"},
-    {file = "ruff-0.7.4-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:2e32829c429dd081ee5ba39aef436603e5b22335c3d3fff013cd585806a6486a"},
-    {file = "ruff-0.7.4-py3-none-musllinux_1_2_i686.whl", hash = "sha256:662a63b4971807623f6f90c1fb664613f67cc182dc4d991471c23c541fee62dd"},
-    {file = "ruff-0.7.4-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:876f5e09eaae3eb76814c1d3b68879891d6fde4824c015d48e7a7da4cf066a3a"},
-    {file = "ruff-0.7.4-py3-none-win32.whl", hash = "sha256:75c53f54904be42dd52a548728a5b572344b50d9b2873d13a3f8c5e3b91f5cac"},
-    {file = "ruff-0.7.4-py3-none-win_amd64.whl", hash = "sha256:745775c7b39f914238ed1f1b0bebed0b9155a17cd8bc0b08d3c87e4703b990d6"},
-    {file = "ruff-0.7.4-py3-none-win_arm64.whl", hash = "sha256:11bff065102c3ae9d3ea4dc9ecdfe5a5171349cdd0787c1fc64761212fc9cf1f"},
-    {file = "ruff-0.7.4.tar.gz", hash = "sha256:cd12e35031f5af6b9b93715d8c4f40360070b2041f81273d0527683d5708fce2"},
+    {file = "ruff-0.9.1-py3-none-linux_armv6l.whl", hash = "sha256:84330dda7abcc270e6055551aca93fdde1b0685fc4fd358f26410f9349cf1743"},
+    {file = "ruff-0.9.1-py3-none-macosx_10_12_x86_64.whl", hash = "sha256:3cae39ba5d137054b0e5b472aee3b78a7c884e61591b100aeb544bcd1fc38d4f"},
+    {file = "ruff-0.9.1-py3-none-macosx_11_0_arm64.whl", hash = "sha256:50c647ff96f4ba288db0ad87048257753733763b409b2faf2ea78b45c8bb7fcb"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:f0c8b149e9c7353cace7d698e1656ffcf1e36e50f8ea3b5d5f7f87ff9986a7ca"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:beb3298604540c884d8b282fe7625651378e1986c25df51dec5b2f60cafc31ce"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:39d0174ccc45c439093971cc06ed3ac4dc545f5e8bdacf9f067adf879544d969"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:69572926c0f0c9912288915214ca9b2809525ea263603370b9e00bed2ba56dbd"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:937267afce0c9170d6d29f01fcd1f4378172dec6760a9f4dface48cdabf9610a"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:186c2313de946f2c22bdf5954b8dd083e124bcfb685732cfb0beae0c47233d9b"},
+    {file = "ruff-0.9.1-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:3f94942a3bb767675d9a051867c036655fe9f6c8a491539156a6f7e6b5f31831"},
+    {file = "ruff-0.9.1-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:728d791b769cc28c05f12c280f99e8896932e9833fef1dd8756a6af2261fd1ab"},
+    {file = "ruff-0.9.1-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:2f312c86fb40c5c02b44a29a750ee3b21002bd813b5233facdaf63a51d9a85e1"},
+    {file = "ruff-0.9.1-py3-none-musllinux_1_2_i686.whl", hash = "sha256:ae017c3a29bee341ba584f3823f805abbe5fe9cd97f87ed07ecbf533c4c88366"},
+    {file = "ruff-0.9.1-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:5dc40a378a0e21b4cfe2b8a0f1812a6572fc7b230ef12cd9fac9161aa91d807f"},
+    {file = "ruff-0.9.1-py3-none-win32.whl", hash = "sha256:46ebf5cc106cf7e7378ca3c28ce4293b61b449cd121b98699be727d40b79ba72"},
+    {file = "ruff-0.9.1-py3-none-win_amd64.whl", hash = "sha256:342a824b46ddbcdddd3abfbb332fa7fcaac5488bf18073e841236aadf4ad5c19"},
+    {file = "ruff-0.9.1-py3-none-win_arm64.whl", hash = "sha256:1cd76c7f9c679e6e8f2af8f778367dca82b95009bc7b1a85a47f1521ae524fa7"},
+    {file = "ruff-0.9.1.tar.gz", hash = "sha256:fd2b25ecaf907d6458fa842675382c8597b3c746a2dde6717fe3415425df0c17"},
 ]
 
 [[package]]
@@ -640,4 +640,4 @@ watchdog = ["watchdog (>=2.3)"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.8"
-content-hash = "8e93767305535b0a02f0d724edf1249fd928ff1021644eb9dc26dbfa191f6971"
+content-hash = "7562d45c19103788a43209a67ab1d0a9c028f9495c0ac25c1b63d93de325827e"
diff --git a/pyproject.toml b/pyproject.toml
index 2735ac9..ec94cf8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ pytest = ">=7.4.3,<9.0.0"
 pytest-asyncio = ">=0.23.2,<0.25.0"
 pytest-cov = ">=4.1,<6.0"
 pytest-httpserver = "^1.0.8"
-ruff = ">=0.1.8,<0.8.0"
+ruff = ">=0.9.1,<0.10.0"
 
 [build-system]
 requires = ["poetry-core"]
@@ -36,8 +36,16 @@ quote-style = "single"
 indent-style = "space"
 
 [tool.ruff.lint]
-select = ["E", "F", "B"]
-ignore = ["E501"]
+select = [
+  "E", # pycodestyle errors
+  "F", # pyflakes
+  "B", # bugbear (likely bugs)
+  "I", # sort imports
+  "RUF022", # sort __all__
+]
+ignore = [
+  "E501", # line too long
+]
 
 [tool.pytest.ini_options]
 addopts = '--doctest-modules --ignore examples'
diff --git a/tests/test_client.py b/tests/test_client.py
index eb18a19..67e87b9 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -1,14 +1,15 @@
 import base64
-import os
 import json
-from pydantic import ValidationError, BaseModel
-import pytest
+import os
 import tempfile
 from pathlib import Path
+
+import pytest
+from pydantic import BaseModel, ValidationError
 from pytest_httpserver import HTTPServer, URIPattern
 from werkzeug.wrappers import Request, Response
 
-from ollama._client import Client, AsyncClient, _copy_tools
+from ollama._client import AsyncClient, Client, _copy_tools
 
 PNG_BASE64 = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAIAAACQd1PeAAAADElEQVR4nGNgYGAAAAAEAAH2FzhVAAAAAElFTkSuQmCC'
 PNG_BYTES = base64.b64decode(PNG_BASE64)
@@ -91,7 +92,7 @@ def test_client_chat_stream(httpserver: HTTPServer):
 @pytest.mark.parametrize('message_format', ('dict', 'pydantic_model'))
 @pytest.mark.parametrize('file_style', ('path', 'bytes'))
 def test_client_chat_images(httpserver: HTTPServer, message_format: str, file_style: str, tmp_path):
-  from ollama._types import Message, Image
+  from ollama._types import Image, Message
 
   httpserver.expect_ordered_request(
     '/api/chat',
diff --git a/tests/test_type_serialization.py b/tests/test_type_serialization.py
index 1ecbe08..f458cd2 100644
--- a/tests/test_type_serialization.py
+++ b/tests/test_type_serialization.py
@@ -1,9 +1,10 @@
+import tempfile
 from base64 import b64encode
 from pathlib import Path
 
 import pytest
+
 from ollama._types import CreateRequest, Image
-import tempfile
 
 
 def test_image_serialization_bytes():
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 9fb1e3b..cef7bf2 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -2,7 +2,6 @@ import json
 import sys
 from typing import Dict, List, Mapping, Sequence, Set, Tuple, Union
 
-
 from ollama._utils import convert_function_to_tool
 
 
@@ -118,7 +117,7 @@ def test_function_with_all_types():
 
 
 def test_function_docstring_parsing():
-  from typing import List, Dict, Any
+  from typing import Any, Dict, List
 
   def func_with_complex_docs(x: int, y: List[str]) -> Dict[str, Any]:
     """