- Fix ``CallbackQuery.to_dict()`` bug (thanks to jlmadurga) - Fix ``editMessageText`` exception when receiving a ``CallbackQuery``
**2016-05-28**
4.2
- Implement Bot API 2.1 - Move ``botan`` module to ``telegram.contrib`` - New exception type: ``BadRequest``
**2016-05-22**
4.1.2
- Fix ``MessageEntity`` decoding with Bot API 2.1 changes
**2016-05-16**
4.1.1
- Fix deprecation warning in ``Dispatcher``
**2016-05-15**
4.1
- Implement API changes from May 6, 2016 - Fix bug when ``start_polling`` with ``clean=True`` - Methods now have snake_case equivalent, for example ``telegram.Bot.send_message`` is the same as ``telegram.Bot.sendMessage``
**2016-05-01**
4.0.3
- Add missing attribute ``location`` to ``InlineQuery``