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No. You can always double check each year and go through this quick quiz, Whom May I Claim as a Dependent? If you do need to amend: 

Please:

• Save a copy of the original return before doing an amended return.
• See how to file an amended return.
• Follow your amend at track an amended return 
• See Can I e-file my amended state return?

The IRS says in 2021 Publication 501 - Internal Revenue Service

Earned income includes salaries, wages, tips, professional fees, and taxable scholarship and fellowship grants. Gross income is the total of your unearned and earned income. If your gross income was $4,300 or more, you usually can't be claimed as a dependent unless you are a qualifying child.