diff --git a/aiogram/__init__.py b/aiogram/__init__.py
index 3cde7dd5..5f4f01ee 100644
--- a/aiogram/__init__.py
+++ b/aiogram/__init__.py
@@ -2,7 +2,14 @@ from .api import methods, types
 from .api.client import session
 from .api.client.bot import Bot
 
+try:
+    import uvloop
+
+    uvloop.install()
+except ImportError:
+    pass
+
 __all__ = ["__api_version__", "__version__", "types", "methods", "Bot", "session"]
 
-__version__ = "3.0dev.1"
+__version__ = "3.0.0a0"
 __api_version__ = "4.4"
diff --git a/poetry.lock b/poetry.lock
index 43d3b8af..ddde5df0 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -735,7 +735,7 @@ python-versions = "*"
 version = "3.7.4.1"
 
 [[package]]
-category = "dev"
+category = "main"
 description = "Fast implementation of asyncio event loop on top of libuv"
 name = "uvloop"
 optional = false
@@ -774,8 +774,11 @@ version = "0.6.0"
 [package.dependencies]
 more-itertools = "*"
 
+[extras]
+fast = ["uvloop"]
+
 [metadata]
-content-hash = "3e7b243bc6ecd7c8bbbcb19eed15f1809d8e6852e5eb265f599cdb0a003e92eb"
+content-hash = "17ddf5163aca6e27a1a83c6f23cfde2f807a3e97ca366fe081666503f2a7b992"
 python-versions = "^3.7"
 
 [metadata.hashes]
diff --git a/pyproject.toml b/pyproject.toml
index cc591d6b..a5e3bbe2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,7 @@ aiohttp = "^3.6"
 pydantic = "^1.1"
 Babel = "^2.7"
 aiofiles = "^0.4.0"
+uvloop = {version = "^0.14.0", optional = true}
 
 [tool.poetry.dev-dependencies]
 uvloop = "^0.14.0"
@@ -50,6 +51,9 @@ pymdown-extensions = "^6.1"
 lxml = "^4.4"
 ipython = "^7.9"
 
+[tool.poetry.extras]
+fast = ["uvloop"]
+
 [tool.black]
 line-length = 99
 target-version = ['py37', 'py38']