diff --git a/windows/deployment/planning/windows-10-deprecated-features.md b/windows/deployment/planning/windows-10-deprecated-features.md
index ccc51614a9..9bb45ca3af 100644
--- a/windows/deployment/planning/windows-10-deprecated-features.md
+++ b/windows/deployment/planning/windows-10-deprecated-features.md
@@ -26,6 +26,7 @@ The features described below are no longer being actively developed, and might b
 
 |Feature    |  Details and mitigation  | Announced in version |
 | ----------- | --------------------- | ---- |
+| Timeline | Starting in July 2021, if you have your activity history synced across your devices through your Microsoft account (MSA), you'll no longer have the option to upload new activity in Timeline. See [Get help with timeline](https://support.microsoft.com/windows/get-help-with-timeline-febc28db-034c-d2b0-3bbe-79aa0c501039).| 20H2 |
 | Microsoft Edge | The legacy version of Microsoft Edge is no longer being developed.| 2004 |
 | Companion Device Framework | The [Companion Device Framework](/windows-hardware/design/device-experiences/windows-hello-companion-device-framework) is no longer under active development.| 2004 |
 | Dynamic Disks | The [Dynamic Disks](/windows/win32/fileio/basic-and-dynamic-disks#dynamic-disks) feature is no longer being developed. This feature will be fully replaced by [Storage Spaces](/windows-server/storage/storage-spaces/overview) in a future release.| 2004 |