Scenario:
Holiday Calendars listed in Web TimeSheet, only list Holidays till 2011 and is not updating the holidays for subsequent years.

Cause:
In all the newly created SaaS instances  Holidays auto populated till 2016, but in all the older instances holidays would be auto populated in the calendar till 2011.

Resolution:
You can manually add the Holidays according to your set up to Holiday calendar from Administration > Timesheet Set up > Holidays > Select the Appropriate Holiday Calendar > Click on Add to add Holiday to the calendar.

But if you want to update the instance with default holidays till 2016,Please send an email to SUPPORT@REPLICON.COM or call our Support # 1-877-662-2519 x 2.