If your subscription is managed through PayPal you only need to make sure your payment methods are up to date through PayPal. If your account is in order there is nothing to worry about.
Credit Card Subscriptions
If you subscribe directly to our service with your credit card then you will need to cancel your current subscription and then resubscribe. To cancel and reapply go to "Dashboard > Account > Billing Status" and click the "Cancel Service" button and proceed with the cancellation and re-subscription process.