Support of Py3.14 (#1730)

* Py3.14 support
Bump .pre-commit-config.yaml
Bump `mongo` feature deps
Bump `proxy` feature dep
Bump `test` feature deps
Bump `dev` feature deps

Set `aiohttp` max version `<3.14`

Fix `test_isolation.py` tests
Fix `test_storages.py` tests

Add Py version limit `<3.15` (breaking changes possible)
Add new `uvloop` starter to `Dispatcher.run_polling`

Remove old `uvloop` `set_event_loop_policy`
Remove `pytest-lazy-fixture`

* Make `test` and `dev` features deps strong fixed

* Add 1730.feature.rst

* Remove unneeded `None` from `Dispatcher.run_polling`

* Fix `macos-latest-pypy3.11` test `test_aiohtt_server.py`

* Update `tests.yml`

* Update `tests.yml`

.github/workflows/tests.yml

@@ -33,6 +33,7 @@ jobs:
           - "3.11"
           - "3.12"
           - "3.13"
+          - "3.14"
 
     defaults:
       # Windows sucks. Force use bash instead of PowerShell
@@ -74,13 +75,13 @@ jobs:
         if: ${{ env.IS_WINDOWS == 'false' }}
         uses: shogo82148/actions-setup-redis@v1
         with:
-          redis-version: 6
+          redis-version: "8"
 
       - name: Setup mongodb
         if: ${{ env.IS_UBUNTU == 'true' }}
-        uses: supercharge/mongodb-github-action@1.10.0
+        uses: supercharge/mongodb-github-action@1.12.0
         with:
-          mongodb-version: "7.0"
+          mongodb-version: "8"
           mongodb-username: mongo
           mongodb-password: mongo
           mongodb-port: 27017

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
+    rev: v6.0.0
     hooks:
       - id: "trailing-whitespace"
       - id: "check-case-conflict"
@@ -20,6 +20,6 @@ repos:
         files: &files '^(aiogram|tests|examples)'
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.13.3'
+    rev: 'v0.14.0'
     hooks:
       - id: ruff

CHANGES/1730.feature.rst

@@ -0,0 +1,6 @@
+This PR updates the codebase to support Python 3.14.
+
+- Updated project dep `aiohttp`
+- Updated development deps
+- Fixed tests to support Py3.14
+- Refactored `uvloop` using due to deprecation of `asyncio.set_event_loop_police`

aiogram/__init__.py

@@ -1,6 +1,3 @@
-import asyncio as _asyncio
-from contextlib import suppress
-
 from aiogram.dispatcher.flags import FlagGenerator
 
 from . import enums, methods, types
@@ -14,12 +11,6 @@ from .utils.magic_filter import MagicFilter
 from .utils.text_decorations import html_decoration as html
 from .utils.text_decorations import markdown_decoration as md
 
-with suppress(ImportError):
-    import uvloop as _uvloop
-
-    _asyncio.set_event_loop_policy(_uvloop.EventLoopPolicy())
-
-
 F = MagicFilter()
 flags = FlagGenerator()
 

aiogram/dispatcher/dispatcher.py

@@ -3,6 +3,7 @@ from __future__ import annotations
 import asyncio
 import contextvars
 import signal
+import sys
 import warnings
 from asyncio import CancelledError, Event, Future, Lock
 from collections.abc import AsyncGenerator, Awaitable
@@ -656,8 +657,7 @@ class Dispatcher(Router):
         :return:
         """
         with suppress(KeyboardInterrupt):
-            return asyncio.run(
-                self.start_polling(
+            coro = self.start_polling(
                 *bots,
                 **kwargs,
                 polling_timeout=polling_timeout,
@@ -667,5 +667,18 @@ class Dispatcher(Router):
                 handle_signals=handle_signals,
                 close_bot_session=close_bot_session,
                 tasks_concurrency_limit=tasks_concurrency_limit,
-                ),
             )
+
+            try:
+                import uvloop
+
+            except ImportError:
+                return asyncio.run(coro)
+
+            else:
+                if sys.version_info >= (3, 11):
+                    with asyncio.Runner(loop_factory=uvloop.new_event_loop) as runner:
+                        return runner.run(coro)
+                else:
+                    uvloop.install()
+                    return asyncio.run(coro)

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 name = "aiogram"
 description = 'Modern and fully asynchronous framework for Telegram Bot API'
 readme = "README.rst"
-requires-python = ">=3.10"
+requires-python = ">=3.10,<3.15"
 license = "MIT"
 authors = [
     { name = "Alex Root Junior", email = "jroot.junior@gmail.com" },
@@ -34,6 +34,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Application Frameworks",
     "Topic :: Software Development :: Libraries :: Python Modules",
@@ -41,7 +42,7 @@ classifiers = [
 ]
 dependencies = [
     "magic-filter>=1.0.12,<1.1",
-    "aiohttp>=3.9.0,<3.13",
+    "aiohttp>=3.9.0,<3.14",
     "pydantic>=2.4.1,<2.13",
     "aiofiles>=23.2.1,<24.2",
     "certifi>=2023.7.22",
@@ -62,11 +63,11 @@ redis = [
     "redis[hiredis]>=6.2.0,<7",
 ]
 mongo = [
-    "motor>=3.3.2,<3.7.0",
-    "pymongo>4.5,<4.11",
+    "motor>=3.3.2,<3.8",
+    "pymongo>4.5,<4.16",
 ]
 proxy = [
-    "aiohttp-socks~=0.8.3",
+    "aiohttp-socks~=0.10.1",
 ]
 i18n = [
     "Babel>=2.13.0,<3",
@@ -78,17 +79,15 @@ signature = [
     "cryptography>=46.0.0",
 ]
 test = [
-    "pytest~=7.4.2",
-    "pytest-html~=4.0.2",
-    "pytest-asyncio~=0.21.1",
-    "pytest-lazy-fixture~=0.6.3",
-    "pytest-mock~=3.12.0",
-    "pytest-mypy~=0.10.3",
-    "pytest-cov~=4.1.0",
-    "pytest-aiohttp~=1.0.5",
-    "aresponses~=2.1.6",
-    "pytz~=2025.2",
-    "pycryptodomex~=3.23.0",
+    "pytest==8.4.2",
+    "pytest-html==4.1.1",
+    "pytest-mock==3.15.1",
+    "pytest-mypy==1.0.1",
+    "pytest-cov==7.0.0",
+    "pytest-aiohttp==1.1.0",
+    "aresponses==3.0.0",
+    "pytz==2025.2",
+    "pycryptodomex==3.23.0",
 ]
 docs = [
     "Sphinx~=8.0.2",
@@ -104,14 +103,14 @@ docs = [
     "sphinxcontrib-towncrier~=0.4.0a0",
 ]
 dev = [
-    "black~=25.9.0",
-    "isort~=6.1.0",
-    "ruff~=0.13.3",
-    "mypy~=1.10.1",
-    "toml~=0.10.2",
-    "pre-commit~=4.3.0",
-    "packaging~=24.1",
-    "motor-types~=1.0.0b4",
+    "black==25.9.0",
+    "isort==6.1.0",
+    "ruff==0.14.0",
+    "mypy==1.10.1",
+    "toml==0.10.2",
+    "pre-commit==4.3.0",
+    "packaging==25.0",
+    "motor-types==1.0.0b4",
 ]
 
 [project.urls]

tests/conftest.py

@@ -39,7 +39,7 @@ def pytest_configure(config):
     config.addinivalue_line("markers", "redis: marked tests require redis connection to run")
     config.addinivalue_line("markers", "mongo: marked tests require mongo connection to run")
 
-    if sys.platform == "win32":
+    if sys.platform == "win32" and sys.version_info < (3, 14):
         asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
     else:
         asyncio.set_event_loop_policy(asyncio.DefaultEventLoopPolicy())
@@ -186,6 +186,16 @@ async def dispatcher():
         await dp.emit_shutdown()
 
 
+@pytest.fixture()
+def storage(request):
+    return request.getfixturevalue(request.param)
+
+
+@pytest.fixture()
+def isolation(request):
+    return request.getfixturevalue(request.param)
+
+
 # @pytest.fixture(scope="session")
 # def event_loop_policy(request):
 #     if sys.platform == "win32":

tests/test_fsm/storage/test_isolation.py

@@ -8,11 +8,8 @@ from aiogram.fsm.storage.redis import RedisEventIsolation, RedisStorage
 
 @pytest.mark.parametrize(
     "isolation",
-    [
-        pytest.lazy_fixture("redis_isolation"),
-        pytest.lazy_fixture("lock_isolation"),
-        pytest.lazy_fixture("disabled_isolation"),
-    ],
+    ["redis_isolation", "lock_isolation", "disabled_isolation"],
+    indirect=True,
 )
 class TestIsolations:
     async def test_lock(

tests/test_fsm/storage/test_storages.py

@@ -8,12 +8,8 @@ from aiogram.fsm.storage.base import BaseStorage, StorageKey
 
 @pytest.mark.parametrize(
     "storage",
-    [
-        pytest.lazy_fixture("redis_storage"),
-        pytest.lazy_fixture("mongo_storage"),
-        pytest.lazy_fixture("pymongo_storage"),
-        pytest.lazy_fixture("memory_storage"),
-    ],
+    ["memory_storage", "redis_storage", "mongo_storage", "pymongo_storage"],
+    indirect=True,
 )
 class TestStorages:
     async def test_set_state(self, storage: BaseStorage, storage_key: StorageKey):

tests/test_webhook/test_aiohttp_server.py

@@ -185,8 +185,8 @@ class TestSimpleRequestHandler:
             handler_event.clear()
             resp = await self.make_reqest(client=client)
             assert resp.status == 200
-            await asyncio.wait_for(handler_event.wait(), timeout=1)
-            await asyncio.wait_for(method_called_event.wait(), timeout=1)
+            await asyncio.wait_for(handler_event.wait(), timeout=3)
+            await asyncio.wait_for(method_called_event.wait(), timeout=3)
             # Python 3.12 had some changes to asyncio which make it quite a bit faster. But
             # probably because of that the assert_awaited call is consistently scheduled before the
             # silent_call_request call - failing the test. So we wait for the method to be called