According to https://github.com/pimutils/khal/releases ther's a new version.
committer Amy Winston <amynka@gentoo.org> 2016-11-06 20:45:29 (GMT) commit eee8ee8453c9cbdbffa5e6c7ef0a5a4bcfcc18e4 app-misc/khal: version bump 0.8.3 bug #592372