if not possible to upgrade for El Capitan users, you should remove the "new update available" on every start of the app. This leeds to wrong assumptions and is annoying.
Also, your blog does not accept my "normal" mail address (@web.de), although we stood in contact already. I am not a spammer...
Guys: you provide a wonderful software, the concept is very good, I like the design very much. But related to storing passwords there should be a higher level of quality, we need tobe able to rely on this app. For most users this is very critical.