diff --git a/specification/apimanagement/resource-manager/readme.md b/specification/apimanagement/resource-manager/readme.md
index 5458143088a5..ab3d3c179007 100644
--- a/specification/apimanagement/resource-manager/readme.md
+++ b/specification/apimanagement/resource-manager/readme.md
@@ -28,7 +28,7 @@ These are the global settings for the ApiManagement API.
 title: ApiManagementClient
 description: ApiManagement Client
 openapi-type: arm
-tag: package-preview-2021-01
+tag: package-2020-12
 ```