diff --git a/windows/keep-secure/change-history-for-keep-windows-10-secure.md b/windows/keep-secure/change-history-for-keep-windows-10-secure.md
index 2e7879cd8b..050d3dc69f 100644
--- a/windows/keep-secure/change-history-for-keep-windows-10-secure.md
+++ b/windows/keep-secure/change-history-for-keep-windows-10-secure.md
@@ -13,6 +13,13 @@ author: brianlic-msft
 This topic lists new and updated topics in the [Keep Windows 10 secure](index.md) documentation for [Windows 10 and Windows 10 Mobile](../index.md).
 
 
+## March 2017
+|New or changed topic |Description |
+|---------------------|------------|
+|[Protect derived domain credentials with CredentialGuear](credential-guard.md) |Updated to include additional security qualifications starting with Window 10, version 1703.|
+|[Requirements and deployment planning guidelines for Device Guard](requirements-and-deployment-planning-guidelines-for-device-guard.md) |Updated to include additional security qualifications starting with Window 10, version 1703.|
+
+
 ## January 2017
 |New or changed topic |Description |
 |---------------------|------------|