It might be. A loyalty program is not something that you do once, flip a switch and set it on autopilot. If you’re not regularly reviewing and refining your customer loyalty program then you may be long overdue for a loyalty program audit.

A loyalty audit is a non-biased look at your company’s loyalty program to ensure that the program is working. Saks Fifth Avenue Refreshes SaksFirst, Overstock.com, Marriott Rewards and others have updated their loyalty programs in 2013.

Here are seven factors you can evaluate to ensure that your program continues to grow and be successful over the long-term.