You can update your credit card information via your account at any time. Just follow these easy steps:
1. Log into your account here.
2. Click "My Subscriptions" on the righthand side.
3. Click "manage subscription" on the subscription you'd like to update.
4. Click "update" under "Payment Method."
5. You'll receive an email with a secure link to update your payment information.
5. Enter the new information and click "update card."