diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cdba62dec..e5f1d0719f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 # Change Log
 
+## Version 1.21.0
+* Release date: August 12, 2020
+* Release status: General Availability
+* New Notebook Features
+   * Move cell locations changd
+   * Added action to convert cells to Text Cell or Code cell
+* Jupyter Books picker to open Jupyter Books directly from Github
+* Search bar added to Notebooks Viewlet for searching through Jupyter Books
+* Address issues in [August 2020 Milestone](https://github.com/microsoft/azuredatastudio/milestone/59?closed=1)
+
 ## Version 1.20.1
 * Release date: July 17, 2020
 * Release status: General Availability
diff --git a/README.md b/README.md
index 83bcd8cd28..b0a931aef2 100644
--- a/README.md
+++ b/README.md
@@ -129,10 +129,10 @@ Copyright (c) Microsoft Corporation. All rights reserved.
 
 Licensed under the [Source EULA](LICENSE.txt).
 
-[win-user]: https://go.microsoft.com/fwlink/?linkid=2135512
-[win-system]: https://go.microsoft.com/fwlink/?linkid=2135513
-[win-zip]: https://go.microsoft.com/fwlink/?linkid=2135514
-[osx-zip]: https://go.microsoft.com/fwlink/?linkid=2135266
-[linux-zip]: https://go.microsoft.com/fwlink/?linkid=2135267
-[linux-rpm]: https://go.microsoft.com/fwlink/?linkid=2135268
-[linux-deb]: https://go.microsoft.com/fwlink/?linkid=2135515
+[win-user]: https://go.microsoft.com/fwlink/?linkid=2138608
+[win-system]: https://go.microsoft.com/fwlink/?linkid=2138704
+[win-zip]: https://go.microsoft.com/fwlink/?linkid=2138705
+[osx-zip]: https://go.microsoft.com/fwlink/?linkid=2138609
+[linux-zip]: https://go.microsoft.com/fwlink/?linkid=2138706
+[linux-rpm]: https://go.microsoft.com/fwlink/?linkid=2138507
+[linux-deb]: https://go.microsoft.com/fwlink/?linkid=2138508