diff --git a/Readme.txt b/Readme.txt
index 1a3f9db9e..3d6ff74c2 100644
--- a/Readme.txt
+++ b/Readme.txt
@@ -12,8 +12,8 @@ Windows Store apps, Windows phone 8.x applications, Xbox One exclusive apps,
 Xbox One hub apps, Windows 8.x Win32 desktop applications, Windows 7 applications,
 and Windows Vista Direct3D 11.0 applications.
 
-This code is designed to build with Visual Studio 2012, 2013, or 2015. It is recommended that you
-make use of the Windows 8.1 SDK and Windows 7 Service Pack 1 or later.
+This code is designed to build with Visual Studio 2013 or 2015. It is recommended that you
+make use of VS 2013 Update 5, VS 2015 Update 1, and Windows 7 Service Pack 1 or later.
 
 These components are designed to work without requiring any content from the DirectX SDK. For details,
 see "Where is the DirectX SDK?" <http://msdn.microsoft.com/en-us/library/ee663275.aspx>.