The IRS recently announced the health savings account rules and requirements for 2013.
The HSA contribution limits and out-of-pocket maximums have been increased. Also, the minimum required deductibles have increased.
2013 HSA Contribution Limits
Individuals (self-only coverage) - $3,250 (up $150 from 2012)
Family coverage - $6,450 (up $200 from 2012)
HDHP minimum required deductibles
$1,250 for self-only coverage
$2,500 for family [...]