Migrate Azure Function app from .NET Core v2 to v3
For migrating an Azure Function app from .NET Core v2 to v3 follow the following steps Unload the Azure function project by right clicking the project and selecting unload. Change <propertygroup> <targetframework>netcoreapp2.2</targetframework> <azurefunctionsversion>v2</azurefunctionsversion> </propertygroup> to <propertygroup> <targetframework>netcoreapp3.1</targetframework> <azurefunctionsversion>v3</azurefunctionsversion> </propertygroup> Reload the Azure function project by right clicking the unloaded project Update the Microsoft.NET.Sdk.Functions nuget package to version 3.0.2 or higher Update the Microsoft.Azure.WebJobs.Extensions (when installed) to version 4.0.0 or higher In the local.settings.json change the FUNCTIONS_EXTENSION_VERSION setting to "~3" ...