Dynamics 365 Service Update April 14th
Beware Microsoft will be updating Dynamics 365 on April 14th.
The version number for your Microsoft Dynamics 365 (online) organization will update to version 188.8.131.5205 or higher after the background database operations 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 to your organization.
Maintenance Window is set for 4/14/2019 2:00 UTC 11:00 UTC