Looks like the USPTO is increasing trademark fees next year. Effective January 2 2021.
See final rule: https://www.uspto.gov/trademark/laws-regulations/updated-trademark-ttab-fees-processes?utm_campaign=subscriptioncenter&utm_content=&utm_medium=email&utm_name=&utm_source=govdelivery&utm_term=
Of note in particular:
TEAS Standard: $350 per class
Up from $275 per class
TEAS Plus: $250 per class
Up from $225 per class
Processing fee for failing to meet TEAS Plus requirements: $100 per class
Down from $125 per class