diff --git a/UPDATING.md b/UPDATING.md
index 84893e9080d2e..3fd73d8e669e6 100644
--- a/UPDATING.md
+++ b/UPDATING.md
@@ -40,6 +40,7 @@ assists people when migrating to a new version.
 - [26636](https://github.com/apache/superset/issues/26636): Sets the `DASHBOARD_VIRTUALIZATION` feature flag to `True` by default. This feature was introduced by [21438](https://github.com/apache/superset/pull/21438) and will enable virtualization when rendering a dashboard's charts in an attempt to reduce the number of elements (DOM nodes) rendered at once. This is especially useful for large dashboards.
 - [26637](https://github.com/apache/superset/issues/26637): Sets the `DRILL_BY` feature flag to `True` by default given that the feature has been tested for a while and reached a stable state.
 - [26462](https://github.com/apache/superset/issues/26462): Removes the Profile feature given that it's not actively maintained and not widely used.
+- [25510](https://github.com/apache/superset/pull/25510): (re)Restriction that only ISO 8601 formats are acceptable (enforced by way of validation at the API and database level) and that dataset owners will need to use a SQL expression instead to convert their string columns of the form %Y/%m/%d etc. to a DATE, DATETIME, etc. type.
 
 ### Potential Downtime