Dart version for flutter development can be upgraded to the latest version very easily using just two terminal commands. The latest version of dart may be required while using some flutter packages. So for using the latest version of external libraries for flutter development, we can easily upgrade the flutter dart.
Terminal commands to Upgrade Flutter – Dart SDK
flutter channel master
The above terminal commands can be used for updating the dart sdk for flutter development. This can be either drone from Android studio terminal or from VS code terminal.