diff --git a/specification/resources/resource-manager/readme.md b/specification/resources/resource-manager/readme.md
index 3282eb0b44c9..5f75d43e7764 100644
--- a/specification/resources/resource-manager/readme.md
+++ b/specification/resources/resource-manager/readme.md
@@ -61,7 +61,7 @@ tag: package-deploymentscripts-2020-10
 ```
 
 ``` yaml $(package-templatespecs)
-tag: package-templatespecs-2021-03-preview
+tag: package-templatespecs-2021-05
 ```