This is an absurdly suborn problem. My woman-identifying colleagues have been raising this for as long as I've been a sentient professor. Try to do my best in lectures to highlight woman colleagues (in dept.) who are more expert at this or that content than me, and women whose work is foundational..

stubborn

...to that day's topic. Open to any and all recommendations. Meantime, please know that your grown-up, man-identifying colleagues fully appreciate you. No more and no less than we do our man-identifying colleagues.