diff --git a/content/code-security/supply-chain-security/understanding-your-software-supply-chain/configuring-automatic-dependency-submission-for-your-repository.md b/content/code-security/supply-chain-security/understanding-your-software-supply-chain/configuring-automatic-dependency-submission-for-your-repository.md
index 946d1d7e4111..b782cd164649 100644
--- a/content/code-security/supply-chain-security/understanding-your-software-supply-chain/configuring-automatic-dependency-submission-for-your-repository.md
+++ b/content/code-security/supply-chain-security/understanding-your-software-supply-chain/configuring-automatic-dependency-submission-for-your-repository.md
@@ -105,6 +105,10 @@ The .NET autosubmission action uses the open source [component-detection](https:
 
 Python uses the open source [component-detection](https://github.com/microsoft/component-detection/) project as its underlying graph generation engine. The autosubmission action for Python will only run if there is a `requirements.txt` file in the root directory of the repository. Python autosubmission does not currently support private packages; packages referenced in `requirements.txt` which are not publicly available will cause the autosubmission action to fail.
 
+> [!NOTE] 
+> This action uses [actions/setup-python](https://github.com/actions/setup-python) to install Python. You must include a .python-version file in your repository to specify the Python version to be installed.
+
+
 ## Further reading
 
 * [AUTOTITLE](/code-security/supply-chain-security/understanding-your-software-supply-chain/about-supply-chain-security)