The easiest / best way is if you’re using the online snapshot version. In this case you can just uninstall the binding, and install the binding using HABmin/PaperUI Extensions control.
However, as you’re using the beta version, this won’t work, and as you’re using the offline version, it also won’t work…
Unforutnatly, it’s not especially easy to upgrade so I would probably recommend to just change to use the snapshot online version.
I guess this answer is why 
There is a thread on updating the runtime which is useful -:
I think you said you installed using apt-get though, so this might not be applicable.