* Bump cryptography requirement to 3.2 due to CVE-2020-25659 * Fix systemd paths and add hardening options
0.6.0
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* Fix byte/string conversion errors * Add support for python 3.7/3.8/3.9 * Drop support for EOL Python 2.7/3.3/3.4 * Use newer versions of dnspython and PyYAML
0.5.4
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* Send a newline when replying to postfiX
0.5.3
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* Last version that supports Python 2.7 * Fixes issue with renamed module that rendered 0.5.2 non-working * Pins dnspython < 2.0.0 since 2.0.0 does not support Python 2.7
0.4.1
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* Fix "[Errno 98] Address already in use" error when restarting the daemon