================
- Added full support of Telegram Bot API 4.9
- Fixed user context at poll_answer update (`322 <https://github.com/aiogram/aiogram/issues/322>`_)
- Fix Chat.set_description (`325 <https://github.com/aiogram/aiogram/issues/325>`_)
- Add lazy session generator (`326 <https://github.com/aiogram/aiogram/issues/326>`_)
- Fix text decorations (`315 <https://github.com/aiogram/aiogram/issues/315>`_, `#316 <https://github.com/aiogram/aiogram/issues/316>`_, `#328 <https://github.com/aiogram/aiogram/issues/328>`_)
- Fix missing :code:`InlineQueryResultPhoto` :code:`parse_mode` field (`331 <https://github.com/aiogram/aiogram/issues/331>`_)
- Fix fields from parent object in :code:`KeyboardButton` (`344 <https://github.com/aiogram/aiogram/issues/344>`_ fixes `#343 <https://github.com/aiogram/aiogram/issues/343>`_)
- Add possibility to get bot id without calling :code:`get_me` (`296 <https://github.com/aiogram/aiogram/issues/296>`_)