When checking the version it shows 21.0.6
(tutor) openedx@hostname:~$ pip index versions tutor
WARNING: pip index is currently an experimental command. It may be removed/changed in a future release without prior warning.
tutor (21.0.6)
Available versions: 21.0.6, 21.0.5, 21.0.4, 21.0.3, 21.0.2, 21.0.1, 21.0.0, 20.0.5, 20.0.4, 20.0.3, 20.0.2, 20.0.1, 20.0.0, 19.0.5, 19.0.4, 19.0.3, 19.0.2, 19.0.1, 19.0.0, 18.2.2, 18.2.1, 18.2.0, 18.1.4, 18.1.3, 18.1.2, 18.1.1, 18.1.0, 18.0.0, 17.0.6, 17.0.5, 17.0.4, 17.0.3, 17.0.2, 17.0.1, 17.0.0, 16.1.8, 16.1.7, 16.1.6, 16.1.5, 16.1.4, 16.1.3, 16.1.2, 16.1.1, 16.1.0, 16.0.5, 16.0.3, 16.0.2, 16.0.1, 16.0.0, 15.3.9, 15.3.8, 15.3.7, 15.3.6, 15.3.5, 15.3.4, 15.3.3, 15.3.2, 15.3.1, 15.3.0, 15.2.0, 15.1.0, 15.0.0, 14.2.5, 14.2.4, 14.2.3, 14.2.2, 14.2.1, 14.2.0, 14.1.2, 14.1.1, 14.1.0, 14.0.5, 14.0.4, 14.0.3, 14.0.2, 14.0.1, 14.0.0, 13.3.2, 13.3.1, 13.3.0, 13.2.3, 13.2.2, 13.2.1, 13.2.0, 13.1.11, 13.1.10, 13.1.9, 13.1.8, 13.1.7, 13.1.6, 13.1.5, 13.1.4, 13.1.3, 13.1.2, 13.1.1, 13.1.0, 13.0.3, 13.0.2, 13.0.1, 13.0.0, 12.2.0, 12.1.7, 12.1.6, 12.1.5, 12.1.4, 12.1.3, 12.1.2, 12.1.1, 12.1.0, 12.0.4, 12.0.3, 12.0.2, 12.0.1