You can use the -u flag with the apk add command to upgrade an installed package to the latest available version from the repository.
Prerequisite: Run the apk update command to sync your package index with the repository and make sure your system is aware of the latest available versions.
To upgrade a package:
Run the following command:
apk add -u <PACKAGE>
Where:
<PACKAGE>: The name of the target package in your Artifactory repository
For example:
apk add -u my-app