We self-host GitLab as well for ~20 users and are very happy with it.<p>We install every incremental update, which GitLab publishes very frequently -- weekly or several times a month.  They are always seamless.  The GitLab team is working so hard.<p><a href="https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;blob&#x2F;master&#x2F;CHANGELOG" rel="nofollow">https:&#x2F;&#x2F;gitlab.com&#x2F;gitlab-org&#x2F;gitlab-ce&#x2F;blob&#x2F;master&#x2F;CHANGELO...</a>