Only if one believes in the god of the Bible.
God as a final term is a personality in our Western tradition, so breaking thru this "personality" is blocked by our orthodox training and upbringing. This is so beaten into us, that "God" refers to a personality
However, mystics of many folds have broken past this "personality. The mystic Meister Eckhart said "the ultimate leave-taking is the leaving of God for God".
Throughout world history when we find that a culture or society is agrarian or that the ineffable power is generated from the Earth Principle, we find the Mother Goddess dominant, whereas in hunting cultures, we find a god principle, a thunder hurler, or solar light, as male.
Since we have begun to move past both of these societies and cultures, it is no wonder that the question of "what is God?" is on our lips.
It is not so much that we need a new "God", but those old concepts of "God" no longer affect us as once they did