diff --git a/specification/servicebus/resource-manager/readme.md b/specification/servicebus/resource-manager/readme.md
index c64340380e53..7f793b06ab45 100644
--- a/specification/servicebus/resource-manager/readme.md
+++ b/specification/servicebus/resource-manager/readme.md
@@ -26,7 +26,7 @@ These are the global settings for the ServiceBus API.
 
 ``` yaml
 openapi-type: arm
-tag: package-2018-01-preview
+tag: package-2021-06-preview
 ```
 
 ### Tag: package-2021-01-preview