From the 10th Circuit:
Effective December 1, 2013 the docketing fee for filing an appeal or original proceeding will increase to $500 from $450. With the additional $5 filing fee, (see 28 U.S.C. § 1917), the total amount payable to the district court clerk for filing an appeal will be $505. The filing fee will be $500 for Petitions for Review and other original proceedings which require a fee. For those proceedings the fee is payable directly to the circuit court.
In addition, please note the record retrieval fee for archived materials will increase on the same date to $64 from $53.