roadmap entry

Author: mikehoffms

microsoft-edge/extensions-chromium/whats-new/roadmap.md

@@ -6,14 +6,22 @@ ms.author: msedgedevrel
 ms.topic: conceptual
 ms.service: microsoft-edge
 ms.subservice: extensions
-ms.date: 06/27/2023
+ms.date: 11/14/2024
 ---
 # Roadmap for Microsoft Edge Add-ons
 <!-- https://aka.ms/EdgeAddonsRoadmap -->
 
 These are the next planned [Partner Center](https://partner.microsoft.com/dashboard/microsoftedge/) features or updates for Microsoft Edge extensions.
 
 
+<!-- ====================================================================== -->
+## Deprecation of the Update REST API v1
+
+As of September 6, 2024, both v1.1 and v1 of the Update REST API are supported.  Support for v1 will end on December 31, 2024.
+
+See [Using the REST API for updating Microsoft Edge Add-ons](../publish/api/using-addons-api.md).
+
+
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 ## Sidebar extensions