What is pub upgrade in flutter?

Upgrade is one of the commands of the pub tool . $ dart pub upgrade [options] [dependencies] Like dart pub get , dart pub upgrade gets dependencies. The difference is that dart pub upgrade ignores any existing lockfile, so that pub can get the latest versions of all dependencies.

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How do I update my flutter packages?

To upgrade to a new version of the package, for example to use new features in that package, run flutter pub upgrade (Upgrade dependencies in IntelliJ or Android Studio) to retrieve the highest available version of the package that is allowed by the version constraint specified in pubspec. yaml .

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