A private tracker I use has not yet white listed the 4.2.X release.
This may take up to a month.
I forgot to check this prior to updating my docker.
Thank you for your input though.
Edit: Digged the info i needed.
Docker / Edit
Repository: linuxserver/qbittorrent:4.1.9.99201911190849-6738-0b055d8ubuntu18.04.1-ls54
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