- Changed the error message when the token audience doesn't match the expected audience by @irdkwmnsb `#809 <https://github.com/jpadilla/pyjwt/pull/809>`__

- Improve error messages when cryptography isn't installed by @Viicos in `#846 <https://github.com/jpadilla/pyjwt/pull/846>`__

- Make `Algorithm` an abstract base class by @Viicos in `#845 <https://github.com/jpadilla/pyjwt/pull/845>`__

Fixed

- Add a timeout for PyJWKClient requests by @daviddavis in `#875 <https://github.com/jpadilla/pyjwt/pull/875>`__

- Add client connection error exception by @daviddavis in `#876 <https://github.com/jpadilla/pyjwt/pull/876>`__

- Add complete types to take all allowed keys into account by @Viicos in `#873 <https://github.com/jpadilla/pyjwt/pull/873>`__

`v2.6.0 <https://github.com/jpadilla/pyjwt/compare/2.5.0...2.6.0>`__