Dynamics 365 Service Update
Beware Microsoft will be updating Dynamics 365 on April 14th.
The version number for your Microsoft Dynamics 365 (online) organization will update to version 220.127.116.1105 or higher after the background database operations are complete. Although there is no expected degradation to service performance or availability, this service update is planned outside of normal business hours to help minimize any potential impact on your organization.
The maintenance Window is set for 4/14/2019 2:00 UTC 11:00 UTC