St Lucia has amended ection 36 to the Citizenship by Investment Act No. 14 of 2015 (the Principal Act) to include dependants within 5 years of granting citizenship.
This was announced officially by CIP Saint Lucia
According to the Citizenship by Investment (Amendment) Act 2019, it allows qualifying dependant to make an application for citizenship within 5 years after the grant of citizenship to main applicant.