diff --git a/index.md b/index.md
index 05d769c..f8a6d13 100644
--- a/index.md
+++ b/index.md
@@ -3,6 +3,7 @@ they are worked on. You can also get real-time updates of service outages
 on our [Slack channel](https://join.slack.com/t/foundriesio/shared_invite/enQtNTc5NDkxNTI5NTExLWQ1Yjc3NDA2MjI3NzA3YzkxYjEzNzlhZjQ0M2QxYTIzYmIzZjlmOThmZGU0NTk5MWEwZGIwMTU2YWE4N2I5NWQ).
 
 ### Planned/Ongoing Events:
+ * [2023-04-01 Compute cluster upgrade](maintenance/2023-04-01-compute-upgrade)
 
 ### Past Events:
  * [2022-08-27 Compute cluster upgrade](maintenance/2022-08-27-compute-upgrade)
diff --git a/maintenance/2023-04-01-compute-upgrade.md b/maintenance/2023-04-01-compute-upgrade.md
new file mode 100644
index 0000000..ffb4362
--- /dev/null
+++ b/maintenance/2023-04-01-compute-upgrade.md
@@ -0,0 +1,8 @@
+## Compute cluster upgrade
+
+On Sat, 2023-04-01, compute cluster will be upgraded.
+
+Our infrastructure team will upgrade control-plane components and some [foundries.io](https://foundries.io) services.  
+During the maintenance, OTA and CI systems might have service interruption (expected downtime - less than 5 minutes).
+Docker registry [hub.foundries.io](https://hub.foundries.io) might be unavailable up to 10 minutes.  
+Performance of some [foundries.io](https://foundries.io) services might be impacted during the maintenance.