diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 4451162c..1583844e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,7 +24,6 @@ jobs:
           - '3.11'
           - '3.10'
           - '3.9'
-          - '3.8'
     services:
       nginx:
         image: kennethreitz/httpbin
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6f3b90cd..a463cb4e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -8,13 +8,13 @@ repos:
       - id: mixed-line-ending
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.1
+    rev: v0.9.2
     hooks:
       - id: ruff
         args: [--fix]
       - id: ruff-format
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.13.0
+    rev: v1.14.1
     hooks:
       - id: mypy
         additional_dependencies: [attrs, aiohttp, types-aiofiles, types-redis]
@@ -23,6 +23,6 @@ repos:
     hooks:
       - id: prettier
   - repo: https://github.com/crate-ci/typos
-    rev: v1.28.1
+    rev: v1.29.4
     hooks:
       - id: typos
diff --git a/HISTORY.md b/HISTORY.md
index 6ea20be5..d2ad68d2 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -4,6 +4,7 @@
 
 - Fixed `CachedResponse.read()` to be consistent with `ClientResponse.read()` by allowing to call `read()` multiple times. (#289)
 - Now a warning is raised when a cache backend is accessed after disconnecting (after exiting the `CachedSession` context manager). (#241)
+- Dropped Python 3.8 support due to the EOL.
 
 ## 0.12.4 (2024-10-30)
 
diff --git a/README.md b/README.md
index 545d8eeb..dd931662 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ client requests, based on [requests-cache](https://github.com/reclosedev/request
 
 # Quickstart
 
-First, install with pip (python 3.8+ required):
+First, install with pip (python 3.9+ required):
 
 ```bash
 pip install aiohttp-client-cache[all]
diff --git a/aiohttp_client_cache/backends/__init__.py b/aiohttp_client_cache/backends/__init__.py
index 9eac7184..df2a00cf 100644
--- a/aiohttp_client_cache/backends/__init__.py
+++ b/aiohttp_client_cache/backends/__init__.py
@@ -1,6 +1,6 @@
 from inspect import Parameter, signature
 from logging import getLogger
-from typing import Callable, Dict
+from typing import Callable
 
 from aiohttp_client_cache.backends.base import (  # noqa: F401
     BaseCache,
@@ -25,7 +25,7 @@ def __init__(*args, **kwargs):
     return PlaceholderBackend
 
 
-def get_valid_kwargs(func: Callable, kwargs: Dict, accept_varkwargs: bool = True) -> Dict:
+def get_valid_kwargs(func: Callable, kwargs: dict, accept_varkwargs: bool = True) -> dict:
     """Get the subset of non-None ``kwargs`` that are valid params for ``func``"""
     params = signature(func).parameters
 
diff --git a/aiohttp_client_cache/backends/base.py b/aiohttp_client_cache/backends/base.py
index 7a721d10..3046a689 100644
--- a/aiohttp_client_cache/backends/base.py
+++ b/aiohttp_client_cache/backends/base.py
@@ -6,7 +6,8 @@
 from collections import UserDict
 from datetime import datetime
 from logging import getLogger
-from typing import Any, AsyncIterable, Awaitable, Callable, Iterable, Union
+from typing import Any, Callable, Union
+from collections.abc import AsyncIterable, Awaitable, Iterable
 
 from aiohttp import ClientResponse
 from aiohttp.typedefs import StrOrURL
diff --git a/aiohttp_client_cache/backends/dynamodb.py b/aiohttp_client_cache/backends/dynamodb.py
index 9215efd6..1f7eaa9b 100644
--- a/aiohttp_client_cache/backends/dynamodb.py
+++ b/aiohttp_client_cache/backends/dynamodb.py
@@ -2,7 +2,8 @@
 
 from contextlib import asynccontextmanager
 from logging import getLogger
-from typing import Any, AsyncIterable
+from typing import Any
+from collections.abc import AsyncIterable
 
 import aioboto3
 from aioboto3.session import ResourceCreatorContext
diff --git a/aiohttp_client_cache/backends/filesystem.py b/aiohttp_client_cache/backends/filesystem.py
index 06d5c362..9d12e79a 100644
--- a/aiohttp_client_cache/backends/filesystem.py
+++ b/aiohttp_client_cache/backends/filesystem.py
@@ -7,7 +7,8 @@
 from pickle import PickleError
 from shutil import rmtree
 from tempfile import gettempdir
-from typing import Any, AsyncIterable
+from typing import Any
+from collections.abc import AsyncIterable
 
 import aiofiles
 import aiofiles.os
diff --git a/aiohttp_client_cache/backends/mongodb.py b/aiohttp_client_cache/backends/mongodb.py
index 1ac1161a..c9a2cd9a 100644
--- a/aiohttp_client_cache/backends/mongodb.py
+++ b/aiohttp_client_cache/backends/mongodb.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
-from typing import Any, AsyncIterable
+from typing import Any
+from collections.abc import AsyncIterable
 
 from motor.motor_asyncio import AsyncIOMotorClient
 from pymongo import MongoClient
diff --git a/aiohttp_client_cache/backends/redis.py b/aiohttp_client_cache/backends/redis.py
index 428e14b2..dc321ad9 100644
--- a/aiohttp_client_cache/backends/redis.py
+++ b/aiohttp_client_cache/backends/redis.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
-from typing import Any, AsyncIterable
+from typing import Any
+from collections.abc import AsyncIterable
 
 from redis.asyncio import Redis, from_url
 
diff --git a/aiohttp_client_cache/backends/sqlite.py b/aiohttp_client_cache/backends/sqlite.py
index 188abbc4..315e9a13 100644
--- a/aiohttp_client_cache/backends/sqlite.py
+++ b/aiohttp_client_cache/backends/sqlite.py
@@ -11,7 +11,8 @@
 from os.path import abspath, basename, dirname, expanduser, isabs, join
 from pathlib import Path
 from tempfile import gettempdir
-from typing import Any, AsyncIterable, AsyncIterator
+from typing import Any
+from collections.abc import AsyncIterable, AsyncIterator
 
 import aiosqlite
 
diff --git a/aiohttp_client_cache/cache_control.py b/aiohttp_client_cache/cache_control.py
index 53313caa..ed3a350f 100644
--- a/aiohttp_client_cache/cache_control.py
+++ b/aiohttp_client_cache/cache_control.py
@@ -9,7 +9,8 @@
 from functools import singledispatch
 from itertools import chain
 from logging import getLogger
-from typing import Any, Dict, Mapping, NoReturn, Tuple, Union
+from typing import Any, NoReturn, Union
+from collections.abc import Mapping
 
 from aiohttp import ClientResponse
 from aiohttp.typedefs import StrOrURL
@@ -32,9 +33,9 @@
 ]
 RESPONSE_CACHE_HEADERS = ['Cache-Control', 'ETag', 'Expires', 'Age']
 
-CacheDirective = Tuple[str, Union[None, int, bool]]
+CacheDirective = tuple[str, Union[None, int, bool]]
 ExpirationTime = Union[None, int, float, str, datetime, timedelta]
-ExpirationPatterns = Dict[str, ExpirationTime]
+ExpirationPatterns = dict[str, ExpirationTime]
 logger = getLogger(__name__)
 
 
diff --git a/aiohttp_client_cache/cache_keys.py b/aiohttp_client_cache/cache_keys.py
index d8d927f4..25c52151 100644
--- a/aiohttp_client_cache/cache_keys.py
+++ b/aiohttp_client_cache/cache_keys.py
@@ -4,7 +4,8 @@
 
 import hashlib
 from collections.abc import Mapping
-from typing import Any, Iterable, Sequence, Union
+from typing import Any, Union
+from collections.abc import Iterable, Sequence
 
 from aiohttp.typedefs import StrOrURL
 from multidict import MultiDict
diff --git a/aiohttp_client_cache/response.py b/aiohttp_client_cache/response.py
index 6c8128f0..dcd0f8e3 100644
--- a/aiohttp_client_cache/response.py
+++ b/aiohttp_client_cache/response.py
@@ -8,7 +8,8 @@
 from functools import singledispatch
 from http.cookies import SimpleCookie
 from logging import getLogger
-from typing import Any, Dict, List, Mapping, Optional, Tuple, Union
+from typing import Any, Optional, Union
+from collections.abc import Mapping
 from unittest.mock import Mock
 
 import attr
@@ -44,9 +45,9 @@
     'is_expired': False,
 }
 
-JsonResponse = Optional[Dict[str, Any]]
-DictItems = List[Tuple[str, str]]
-LinkItems = List[Tuple[str, DictItems]]
+JsonResponse = Optional[dict[str, Any]]
+DictItems = list[tuple[str, str]]
+LinkItems = list[tuple[str, DictItems]]
 LinkMultiDict = MultiDictProxy[MultiDictProxy[Union[str, URL]]]
 
 logger = getLogger(__name__)
diff --git a/docs/user_guide.md b/docs/user_guide.md
index 76cae599..da496c94 100644
--- a/docs/user_guide.md
+++ b/docs/user_guide.md
@@ -18,7 +18,7 @@ conda install -c conda-forge aiohttp-client-cache
 
 ### Requirements
 
-- Requires python 3.8+.
+- Requires python 3.9+.
 - You may need additional dependencies depending on which backend you want to use. To install with
   extra dependencies for all supported {ref}`backends`:
   ```bash
diff --git a/noxfile.py b/noxfile.py
index e69df0ea..884446e7 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -29,7 +29,7 @@
 XDIST_ARGS = '--numprocesses=auto --dist=loadfile'  # Run tests in parallel, grouped by test module
 
 
-@session(python=['3.8', '3.9', '3.10', '3.11', '3.12'])
+@session(python=['3.9', '3.10', '3.11', '3.12'])
 def test(session):
     """Run tests for a specific python version"""
     test_paths = session.posargs or [UNIT_TESTS]
diff --git a/poetry.lock b/poetry.lock
index 2fb9d869..98fc7592 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.5 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.4 and should not be changed by hand.
 
 [[package]]
 name = "aioboto3"
@@ -384,10 +384,6 @@ files = [
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     {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_1_ppc64le.whl", hash = "sha256:e84799f09591700a4154154cab9787452925578841a94321d5ee8fb9a9a328f0"},
     {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:f66b5337fa213f1da0d9000bc8dc0cb5b896b726eefd9c6046f699b169c41b9e"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_aarch64.whl", hash = "sha256:5dab0844f2cf82be357a0eb11a9087f70c5430b2c241493fc122bb6f2bb0917c"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_i686.whl", hash = "sha256:e4fe605b917c70283db7dfe5ada75e04561479075761a0b3866c081d035b01c1"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_ppc64le.whl", hash = "sha256:1e9a65b5736232e7a7f91ff3d02277f11d339bf34099a56cdab6a8b3410a02b2"},
-    {file = "Brotli-1.1.0-cp310-cp310-musllinux_1_2_x86_64.whl", hash = "sha256:58d4b711689366d4a03ac7957ab8c28890415e267f9b6589969e74b6e42225ec"},
     {file = "Brotli-1.1.0-cp310-cp310-win32.whl", hash = "sha256:be36e3d172dc816333f33520154d708a2657ea63762ec16b62ece02ab5e4daf2"},
     {file = "Brotli-1.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:0c6244521dda65ea562d5a69b9a26120769b7a9fb3db2fe9545935ed6735b128"},
     {file = "Brotli-1.1.0-cp311-cp311-macosx_10_9_universal2.whl", hash = "sha256:a3daabb76a78f829cafc365531c972016e4aa8d5b4bf60660ad8ecee19df7ccc"},
@@ -400,14 +396,8 @@ files = [
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     {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_1_ppc64le.whl", hash = "sha256:510b5b1bfbe20e1a7b3baf5fed9e9451873559a976c1a78eebaa3b86c57b4265"},
     {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:a1fd8a29719ccce974d523580987b7f8229aeace506952fa9ce1d53a033873c8"},
-    {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_2_aarch64.whl", hash = "sha256:c247dd99d39e0338a604f8c2b3bc7061d5c2e9e2ac7ba9cc1be5a69cb6cd832f"},
-    {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_2_i686.whl", hash = "sha256:1b2c248cd517c222d89e74669a4adfa5577e06ab68771a529060cf5a156e9757"},
-    {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_2_ppc64le.whl", hash = "sha256:2a24c50840d89ded6c9a8fdc7b6ed3692ed4e86f1c4a4a938e1e92def92933e0"},
-    {file = "Brotli-1.1.0-cp311-cp311-musllinux_1_2_x86_64.whl", hash = "sha256:f31859074d57b4639318523d6ffdca586ace54271a73ad23ad021acd807eb14b"},
     {file = "Brotli-1.1.0-cp311-cp311-win32.whl", hash = "sha256:39da8adedf6942d76dc3e46653e52df937a3c4d6d18fdc94a7c29d263b1f5b50"},
     {file = "Brotli-1.1.0-cp311-cp311-win_amd64.whl", hash = "sha256:aac0411d20e345dc0920bdec5548e438e999ff68d77564d5e9463a7ca9d3e7b1"},
-    {file = "Brotli-1.1.0-cp312-cp312-macosx_10_13_universal2.whl", hash = "sha256:32d95b80260d79926f5fab3c41701dbb818fde1c9da590e77e571eefd14abe28"},
-    {file = "Brotli-1.1.0-cp312-cp312-macosx_10_13_x86_64.whl", hash = "sha256:b760c65308ff1e462f65d69c12e4ae085cff3b332d894637f6273a12a482d09f"},
     {file = "Brotli-1.1.0-cp312-cp312-macosx_10_9_universal2.whl", hash = "sha256:316cc9b17edf613ac76b1f1f305d2a748f1b976b033b049a6ecdfd5612c70409"},
     {file = "Brotli-1.1.0-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:caf9ee9a5775f3111642d33b86237b05808dafcd6268faa492250e9b78046eb2"},
     {file = "Brotli-1.1.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:70051525001750221daa10907c77830bc889cb6d865cc0b813d9db7fefc21451"},
@@ -418,24 +408,8 @@ files = [
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-    {file = "Brotli-1.1.0-cp312-cp312-musllinux_1_2_aarch64.whl", hash = "sha256:87a3044c3a35055527ac75e419dfa9f4f3667a1e887ee80360589eb8c90aabb9"},
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-    {file = "Brotli-1.1.0-cp36-cp36m-musllinux_1_2_i686.whl", hash = "sha256:6974f52a02321b36847cd19d1b8e381bf39939c21efd6ee2fc13a28b0d99348c"},
-    {file = "Brotli-1.1.0-cp36-cp36m-musllinux_1_2_ppc64le.whl", hash = "sha256:a7e53012d2853a07a4a79c00643832161a910674a893d296c9f1259859a289d2"},
-    {file = "Brotli-1.1.0-cp36-cp36m-musllinux_1_2_x86_64.whl", hash = "sha256:d7702622a8b40c49bffb46e1e3ba2e81268d5c04a34f460978c6b5517a34dd52"},
     {file = "Brotli-1.1.0-cp36-cp36m-win32.whl", hash = "sha256:a599669fd7c47233438a56936988a2478685e74854088ef5293802123b5b2460"},
     {file = "Brotli-1.1.0-cp36-cp36m-win_amd64.whl", hash = "sha256:d143fd47fad1db3d7c27a1b1d66162e855b5d50a89666af46e1679c496e8e579"},
     {file = "Brotli-1.1.0-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:11d00ed0a83fa22d29bc6b64ef636c4552ebafcef57154b4ddd132f5638fbd1c"},
@@ -460,10 +430,6 @@ files = [
     {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_1_i686.whl", hash = "sha256:919e32f147ae93a09fe064d77d5ebf4e35502a8df75c29fb05788528e330fe74"},
     {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_1_ppc64le.whl", hash = "sha256:23032ae55523cc7bccb4f6a0bf368cd25ad9bcdcc1990b64a647e7bbcce9cb5b"},
     {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:224e57f6eac61cc449f498cc5f0e1725ba2071a3d4f48d5d9dffba42db196438"},
-    {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_2_aarch64.whl", hash = "sha256:cb1dac1770878ade83f2ccdf7d25e494f05c9165f5246b46a621cc849341dc01"},
-    {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_2_i686.whl", hash = "sha256:3ee8a80d67a4334482d9712b8e83ca6b1d9bc7e351931252ebef5d8f7335a547"},
-    {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_2_ppc64le.whl", hash = "sha256:5e55da2c8724191e5b557f8e18943b1b4839b8efc3ef60d65985bcf6f587dd38"},
-    {file = "Brotli-1.1.0-cp37-cp37m-musllinux_1_2_x86_64.whl", hash = "sha256:d342778ef319e1026af243ed0a07c97acf3bad33b9f29e7ae6a1f68fd083e90c"},
     {file = "Brotli-1.1.0-cp37-cp37m-win32.whl", hash = "sha256:587ca6d3cef6e4e868102672d3bd9dc9698c309ba56d41c2b9c85bbb903cdb95"},
     {file = "Brotli-1.1.0-cp37-cp37m-win_amd64.whl", hash = "sha256:2954c1c23f81c2eaf0b0717d9380bd348578a94161a65b3a2afc62c86467dd68"},
     {file = "Brotli-1.1.0-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:efa8b278894b14d6da122a72fefcebc28445f2d3f880ac59d46c90f4c13be9a3"},
@@ -476,10 +442,6 @@ files = [
     {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_1_i686.whl", hash = "sha256:1ab4fbee0b2d9098c74f3057b2bc055a8bd92ccf02f65944a241b4349229185a"},
     {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_1_ppc64le.whl", hash = "sha256:141bd4d93984070e097521ed07e2575b46f817d08f9fa42b16b9b5f27b5ac088"},
     {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:fce1473f3ccc4187f75b4690cfc922628aed4d3dd013d047f95a9b3919a86596"},
-    {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_2_aarch64.whl", hash = "sha256:d2b35ca2c7f81d173d2fadc2f4f31e88cc5f7a39ae5b6db5513cf3383b0e0ec7"},
-    {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_2_i686.whl", hash = "sha256:af6fa6817889314555aede9a919612b23739395ce767fe7fcbea9a80bf140fe5"},
-    {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_2_ppc64le.whl", hash = "sha256:2feb1d960f760a575dbc5ab3b1c00504b24caaf6986e2dc2b01c09c87866a943"},
-    {file = "Brotli-1.1.0-cp38-cp38-musllinux_1_2_x86_64.whl", hash = "sha256:4410f84b33374409552ac9b6903507cdb31cd30d2501fc5ca13d18f73548444a"},
     {file = "Brotli-1.1.0-cp38-cp38-win32.whl", hash = "sha256:db85ecf4e609a48f4b29055f1e144231b90edc90af7481aa731ba2d059226b1b"},
     {file = "Brotli-1.1.0-cp38-cp38-win_amd64.whl", hash = "sha256:3d7954194c36e304e1523f55d7042c59dc53ec20dd4e9ea9d151f1b62b4415c0"},
     {file = "Brotli-1.1.0-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:5fb2ce4b8045c78ebbc7b8f3c15062e435d47e7393cc57c25115cfd49883747a"},
@@ -492,10 +454,6 @@ files = [
     {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_1_i686.whl", hash = "sha256:949f3b7c29912693cee0afcf09acd6ebc04c57af949d9bf77d6101ebb61e388c"},
     {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_1_ppc64le.whl", hash = "sha256:89f4988c7203739d48c6f806f1e87a1d96e0806d44f0fba61dba81392c9e474d"},
     {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:de6551e370ef19f8de1807d0a9aa2cdfdce2e85ce88b122fe9f6b2b076837e59"},
-    {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_2_aarch64.whl", hash = "sha256:0737ddb3068957cf1b054899b0883830bb1fec522ec76b1098f9b6e0f02d9419"},
-    {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_2_i686.whl", hash = "sha256:4f3607b129417e111e30637af1b56f24f7a49e64763253bbc275c75fa887d4b2"},
-    {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_2_ppc64le.whl", hash = "sha256:6c6e0c425f22c1c719c42670d561ad682f7bfeeef918edea971a79ac5252437f"},
-    {file = "Brotli-1.1.0-cp39-cp39-musllinux_1_2_x86_64.whl", hash = "sha256:494994f807ba0b92092a163a0a283961369a65f6cbe01e8891132b7a320e61eb"},
     {file = "Brotli-1.1.0-cp39-cp39-win32.whl", hash = "sha256:f0d8a7a6b5983c2496e364b969f0e526647a06b075d034f3297dc66f3b360c64"},
     {file = "Brotli-1.1.0-cp39-cp39-win_amd64.whl", hash = "sha256:cdad5b9014d83ca68c25d2e9444e28e967ef16e80f6b436918c700c117a85467"},
     {file = "Brotli-1.1.0.tar.gz", hash = "sha256:81de08ac11bcb85841e440c13611c00b67d3bf82698314928d0b676362546724"},
@@ -2707,5 +2665,5 @@ sqlite = ["aiosqlite"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.8"
-content-hash = "c484309deb977c4021ebc75b4d2dc77ee105ddf2cded0726f149884da09ea570"
+python-versions = "^3.9"
+content-hash = "5630fd387c84ad8fd6d70371787de437c31ef13b2c0ea9edb7366351c925bf10"
diff --git a/pyproject.toml b/pyproject.toml
index 621d0672..f60a7649 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 "Documentation" = "https://aiohttp-client-cache.readthedocs.io"
 
 [tool.poetry.dependencies]
-python          = "^3.8"
+python          = "^3.9"
 aiohttp         = "^3.8"
 attrs           = ">=21.2"
 itsdangerous    = ">=2.0"
@@ -111,7 +111,7 @@ exclude_lines = [
 ]
 
 [tool.mypy]
-python_version = 3.8
+python_version = 3.9
 ignore_missing_imports = true
 warn_redundant_casts = true
 warn_unused_ignores = true
@@ -125,7 +125,7 @@ exclude = "dist|build"
 [tool.ruff]
 line-length = 100
 output-format = 'grouped'
-target-version = 'py38'
+target-version = 'py39'
 
 [tool.ruff.format]
 quote-style = 'single'
diff --git a/test/conftest.py b/test/conftest.py
index 3c3bf91e..ce793455 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -3,7 +3,7 @@
 from datetime import datetime
 from os import getenv
 from tempfile import NamedTemporaryFile
-from typing import AsyncIterator
+from collections.abc import AsyncIterator
 
 import pytest
 
diff --git a/test/integration/base_backend_test.py b/test/integration/base_backend_test.py
index d48f88a2..e8dcad7a 100644
--- a/test/integration/base_backend_test.py
+++ b/test/integration/base_backend_test.py
@@ -17,7 +17,8 @@
     httpbin,
     httpbin_custom,
 )
-from typing import Any, AsyncIterator, cast
+from typing import Any, cast
+from collections.abc import AsyncIterator
 from unittest.mock import MagicMock
 from uuid import uuid4
 
diff --git a/test/integration/base_storage_test.py b/test/integration/base_storage_test.py
index d95457b6..5a455962 100644
--- a/test/integration/base_storage_test.py
+++ b/test/integration/base_storage_test.py
@@ -1,7 +1,8 @@
 from __future__ import annotations
 from contextlib import asynccontextmanager
 from datetime import datetime
-from typing import Any, AsyncIterator, TypeVar
+from typing import Any, TypeVar
+from collections.abc import AsyncIterator
 
 import pytest
 
diff --git a/test/integration/test_filesystem.py b/test/integration/test_filesystem.py
index 847b9938..e10ccd87 100644
--- a/test/integration/test_filesystem.py
+++ b/test/integration/test_filesystem.py
@@ -3,7 +3,7 @@
 from os.path import isfile
 from shutil import rmtree
 from tempfile import gettempdir
-from typing import AsyncIterator
+from collections.abc import AsyncIterator
 
 from aiohttp_client_cache.backends.filesystem import FileBackend, FileCache
 from aiohttp_client_cache.session import CachedSession
diff --git a/test/integration/test_sqlite.py b/test/integration/test_sqlite.py
index 663bf9b9..cac2a9c8 100644
--- a/test/integration/test_sqlite.py
+++ b/test/integration/test_sqlite.py
@@ -77,9 +77,10 @@ async def bulk_commit_items(n_items):
             assert mock_connection.commit.call_count == 5
 
     async def test_fast_save(self):
-        async with self.init_cache(
-            self.storage_class, index=1, fast_save=True
-        ) as cache_1, self.init_cache(self.storage_class, index=2, fast_save=True) as cache_2:
+        async with (
+            self.init_cache(self.storage_class, index=1, fast_save=True) as cache_1,
+            self.init_cache(self.storage_class, index=2, fast_save=True) as cache_2,
+        ):
             for i in range(1000):
                 await cache_1.write(i, i)  # type: ignore[arg-type]
                 await cache_2.write(i, i)  # type: ignore[arg-type]
diff --git a/test/unit/test_cache_control.py b/test/unit/test_cache_control.py
index a299bc98..ac668869 100644
--- a/test/unit/test_cache_control.py
+++ b/test/unit/test_cache_control.py
@@ -5,7 +5,8 @@
 from datetime import datetime, timedelta, timezone
 from email.utils import format_datetime
 from test.conftest import HTTPDATE_DATETIME, HTTPDATE_STR
-from typing import Any, Mapping
+from typing import Any
+from collections.abc import Mapping
 from unittest.mock import MagicMock, patch
 
 import pytest
diff --git a/test/unit/test_session.py b/test/unit/test_session.py
index 0e1333d1..c5c70de9 100644
--- a/test/unit/test_session.py
+++ b/test/unit/test_session.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from http.cookies import SimpleCookie
-from unittest.mock import MagicMock, patch
+from unittest.mock import MagicMock, patch, AsyncMock
 from aiohttp import ClientResponse
 
 import pytest
@@ -13,12 +13,6 @@
 
 pytestmark = [pytest.mark.asyncio]
 
-# AsyncMock was added to the stdlib in python 3.8
-try:
-    from unittest.mock import AsyncMock
-except ImportError:
-    pytestmark += [pytest.mark.skip(reason='Tests require AsyncMock from python 3.8+')]
-
 
 FakeCachedResponse = CachedResponse(method='GET', reason='OK', status=200, url='url', version='1.1')
 FakeClientResponse = ClientResponse(