It depends on the face amount originally issued plus any after issue adjustments. The policy may be a whole life policy that pays dividends. Those dividends can create additional benefits as time goes by.
If the policy is a universal life policy, it may be an increasing death benefit type, where the death benefit is the base amount plus accumulated cash value.
If the policy is a universal life policy, it may be an increasing death benefit type, where the death benefit is the base amount plus accumulated cash value.