To make it easier to plan your certificate-related tasks, here is our 2021 maintenance schedule.
This page is kept up to date with all maintenance schedule information.
Looking for the 2020 maintenance schedule.
QuoVadis CA systems: The DigiCert 2021 maintenance schedule does not affect the QuoVadis CA systems. Maintenance for these systems is done via a different maintenance schedule.
DigiCert uses scheduled maintenance windows to perform maintenance with potential to interrupt DigiCert services.
Maintenance windows follow these guidelines:
Although we have redundancies in place to protect your services, some DigiCert services may be unavailable:
Services are restored as soon as the maintenance is completed.
Please plan your certificate-related tasks accordingly.
For live updates, subscribe to the DigiCert Status page.
If you need more information regarding these maintenance windows, contact your account manager or DigiCert support team.
Dates and times are subject to change. Service announcements will be sent prior to changed maintenance windows.
| Date | Time | Notes |
|---|---|---|
| Saturday January 9 | 22:00 – 24:00 MST (Sunday January 10, 05:00 – 07:00 UTC) | Rescheduled to avoid US holiday |
| Saturday February 6 | 22:00 – 24:00 MST (Sunday February 7, 05:00 – 07:00 UTC) | |
| Saturday March 6 | 22:00 – 24:00 MST (Sunday March 7, 05:00 – 07:00 UTC) | |
| Saturday April 3 | 22:00 – 24:00 MDT (Sunday April 4, 04:00 – 6:00 UTC) | For those who don't observe daylight savings, maintenance will be one hour earlier. |
| Saturday May 1 | 22:00 – 24:00 MDT (Sunday May 2, 04:00 – 06:00 UTC) | |
| Saturday June 5 | 22:00 – 24:00 MDT (Sunday June 6, 04:00 – 06:00 UTC) | |
| Saturday July 10 | 22:00 – 24:00 MDT (Sunday July 11, 04:00 – 06:00 UTC) | Rescheduled to avoid US holiday |
| Saturday August 7 | 22:00 – 24:00 MDT (Sunday August 8, 04:00 – 06:00 UTC) | Rescheduled to avoid 1st day of month |
| Saturday September 11 | 22:00 – 24:00 MDT (Sunday September 12, 04:00 – 06:00 UTC) | Rescheduled to avoid US holiday |
| Saturday October 2 | 22:00 – 24:00 MDT (Sunday October 3, 04:00 – 06:00 UTC) | |
| Saturday November 6 | 22:00 – 24:00 MDT (Sunday November 7, 04:00 – 06:00 UTC) | |
| Saturday December 4 | 22:00 – 24:00 MST (Sunday December 5, 05:00 – 07:00 UTC) | For those who don't observe daylight savings, maintenance will be one hour later. |