Update 2/23/24: United have also increased bag fees.
$35 for first bag and $45 for second bag when booked more than 24 hours before departure
$40 for first bag and $50 for second bag when booked within 24 hours before departure
Both American Airlines & jetBlue have increased bag fees.
jetBlue
$35 for first bag and $50 for second bag when booked more than 24 hours before departure
$45 for first bag and $60 for second bag when booked within 24 hours before departure
American Airlines
$40 first bag and $50 for second bag
Normally when one airline increases bag fees we see all of the others quickly follow and increase their own fees.