“Date of Birth Was Updated”on your I-129F · K-1 fiancé(e) visa petition


USCIS fixed a date of birth on your I-129F. Confirm it now matches your fiancé(e)'s passport and birth certificate. The consulate will compare these documents at the K-1 interview, and a clean record avoids delays there.
In general, on any form:
USCIS changed the date of birth on your case record. This usually follows a correction request or new evidence. Your case continues with the corrected date. Any card or notice should now show it.
USCIS fixed a date of birth on your I-129F. Confirm it now matches your fiancé(e)'s passport and birth certificate. The consulate will compare these documents at the K-1 interview, and a clean record avoids delays there.
Usually because of a correction request or a document showing the right date.
Usually not much.
Contact USCIS with your birth certificate or passport.
The typical range published by USCIS is 13 to 17 months. It depends on the office and your case; it is not an exact date.
AI-assisted explanation based on the official USCIS status, reviewed by CaseAlerta. Not legal advice. Times are typical ranges, never an exact date.