diff --git a/.apiversion b/.apiversion
index 7822c1ab..4074fe20 100644
--- a/.apiversion
+++ b/.apiversion
@@ -1 +1 @@
-6.5
+6.6
diff --git a/README.rst b/README.rst
index bf5a7d11..3c2297a8 100644
--- a/README.rst
+++ b/README.rst
@@ -63,7 +63,7 @@ Features
 - Asynchronous (`asyncio docs <https://docs.python.org/3/library/asyncio.html>`_, :pep:`492`)
 - Has type hints (:pep:`484`) and can be used with `mypy <http://mypy-lang.org/>`_
 - Supports `PyPy <https://www.pypy.org/>`_
-- Supports `Telegram Bot API 6.5 <https://core.telegram.org/bots/api>`_ and gets fast updates to the latest versions of the Bot API
+- Supports `Telegram Bot API 6.6 <https://core.telegram.org/bots/api>`_ and gets fast updates to the latest versions of the Bot API
 - Telegram Bot API integration code was `autogenerated <https://github.com/aiogram/tg-codegen>`_ and can be easily re-generated when API gets updated
 - Updates router (Blueprints)
 - Has Finite State Machine
diff --git a/aiogram/__init__.py b/aiogram/__init__.py
index a703578e..4ed355fc 100644
--- a/aiogram/__init__.py
+++ b/aiogram/__init__.py
@@ -37,5 +37,5 @@ __all__ = (
     "flags",
 )
 
-__version__ = "3.0.0b7"
-__api_version__ = "6.5"
+__version__ = "3.0.0b8"
+__api_version__ = "6.6"