From Newsgroup: comp.lang.python.announce

PyCA cryptography 39.0.2 has been released to PyPI. cryptography
includes both high level recipes and low level interfaces to common cryptographic algorithms such as symmetric ciphers, asymmetric
algorithms, message digests, X509, key derivation functions, and much
more. We support Python 3.6+, and PyPy3.

Changelog (https://cryptography.io/en/latest/changelog/#v39-0-2)

* Fixed a bug where the content type header was not properly encoded
for PKCS7 signatures when using the ``Text`` option and ``SMIME``
encoding.

-Paul Kehrer (reaperhulk)
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