Update README.md

Author: rebelinux

README.md

@@ -51,7 +51,7 @@ Below are the instructions on how to install, configure and generate a NetApp ON
 The ONTAP Storage As Built Report supports the following ONTAP versions;
 
 - ONTAP 9.x
-  - Tested on v9.5, 9.7, 9.8, 9.9.1, 9.10.1, 9.11.1, 9.12.1, 9.13.1, 9.14.1, 9.15.1
+  - Tested on v9.5, 9.7, 9.8, 9.9.1, 9.10.1, 9.11.1, 9.12.1, 9.13.1, 9.14.1, 9.15.1, 9.16.1
 
 ### **PowerShell**