Yes it changes each year. Last year could mean either 2021 or 2022.
For 2022 the standard deduction amounts are:
Single 12,950 + 1,750 or 65 and over or blind (14,700)
HOH 19,400 + 1,750 for 65 and over or blind
Joint 25,900 + 1,400 for each 65 and over or blind (28,700)
Married filing Separate 12,950 + 1,400 for 65 and over or blind
