| author | ggailey777 |
|---|---|
| ms.service | azure-functions |
| ms.topic | include |
| ms.date | 03/12/2024 |
| ms.author | glenga |
When your app has existing functions, you must take precautions before moving to a later major runtime version. The following articles detail breaking changes between major versions, including language-specific breaking changes. They also provide you with step-by-step instructions for a successful migration of your existing function app.