diff --git a/specification/resources/resource-manager/readme.python.md b/specification/resources/resource-manager/readme.python.md
index 0d75d44494e8..b7e976173c7b 100644
--- a/specification/resources/resource-manager/readme.python.md
+++ b/specification/resources/resource-manager/readme.python.md
@@ -65,6 +65,7 @@ batch:
   - tag: package-subscriptions-2016-06
   - tag: package-deploymentscripts-2020-10
   - tag: package-deploymentscripts-2019-10-preview
+  - tag: package-templatespecs-2021-05
   - tag: package-templatespecs-2021-03-preview
   - tag: package-templatespecs-2019-06-preview
 ```
@@ -114,6 +115,7 @@ batch:
   - tag: package-deploymentscripts-2020-10
   - tag: package-deploymentscripts-2019-10-preview
   - multiapiscript-deploymentscripts: true
+  - tag: package-templatespecs-2021-05
   - tag: package-templatespecs-2021-03-preview
   - tag: package-templatespecs-2019-06-preview
   - multiapiscript-templatespecs: true
@@ -664,4 +666,17 @@ output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/re
 python:
   namespace: azure.mgmt.resource.templatespecs.v2021_03_01_preview
   output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/templatespecs/v2021_03_01_preview
+```
+
+### Tag: package-templatespecs-2021-05 and python
+
+These settings apply only when `--tag=package-templatespecs-2021-05` is specified on the command line.
+Please also specify `--python-sdks-folder=<path to the root directory of your azure-sdk-for-python clone>`.
+
+``` yaml $(tag) == 'package-templatespecs-2021-05'
+namespace: azure.mgmt.resource.templatespecs.v2021_05_01
+output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/templatespecs/v2021_05_01
+python:
+  namespace: azure.mgmt.resource.templatespecs.v2021_05_01
+  output-folder: $(python-sdks-folder)/resources/azure-mgmt-resource/azure/mgmt/resource/templatespecs/v2021_05_01
 ```
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