You can upgrade dart SDK using terminal by typing flutter upgrade . This will upgrade both flutter and dart SDK. Actually flutter upgrade includes the Flutter and Dart SDK and doesn’t install them separately.
Read moreHow do I fix my dart SDK version?
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Read moreHow do I check my current dart SDK version?
Open your flutter project root directory in Command Prompt or Terminal like i did in below screenshot and type flutter –version command .
Read moreHow do you check if I have dart SDK?
Open your Android Studio preferences(Command + ‘,’) and go to Languages and Frameworks>Dart . Under the Dart menu, you should be able to enter your Dart SDK path .
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