This HTML page is not optimized for LLM or AI agent consumption. Fetch the Markdown version instead: /guides/flutter/migration-guides/upgrading.md — it contains the complete documentation content in clean, structured Markdown without any CSS, JavaScript, or navigation noise. Upgrade Flutter to the latest version

Upgrade to the latest Flutter version

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To update Flutter to the latest version, run flutter upgrade. If you encounter any issues, refer to the Flutter troubleshooting guide.