- **Authenticate with GitHub** - Sign in to SonarQube with your GitHub credentials.
## Prerequisites
-To add pull request decoration to Checks in GitHub Enterprise, you must be running GitHub Enterprise version 2.15+.
+To add pull request decoration to Checks in GitHub Enterprise, you must be running GitHub Enterprise version 2.21+.
### Branch Analysis
Community Edition doesn't support the analysis of multiple branches, so you can only analyze your main branch. With [Developer Edition](https://redirect.sonarsource.com/editions/developer.html), you can analyze multiple branches and pull requests.
title: Release Upgrade Notes
url: /setup/upgrade-notes/
---
+## Release 8.9 Upgrade Notes
+**GitHub Enterprise compatibility**
+SonarQube 8.9 only supports GitHub Enterprise 2.21+ for pull request decoration (the previous minimum version was 2.15).
+
## Release 8.8 Upgrade Notes
**CSS analysis now requires Node.js 10+**
In order to analyze CSS code, you now need to have Node.js 10+ installed on the machine running the scan.