diff --git a/specification/managementgroups/resource-manager/readme.md b/specification/managementgroups/resource-manager/readme.md
index e3252e4e881e..0894cd2a42d6 100644
--- a/specification/managementgroups/resource-manager/readme.md
+++ b/specification/managementgroups/resource-manager/readme.md
@@ -24,7 +24,7 @@ These are the global settings for the API.
 
 ``` yaml
 openapi-type: arm
-tag: package-2017-11
+tag: package-2018-01
 ```
 
 ### Tag: package-2018-01