python-3.9

I get this error pip install -U Django==3 ERROR: Could not find a version that satisfies the requirement Django==3 (from vers ... , 2.2.9, 2.2.10, 2.2.11, 2.2.12, 2.2.13, 2.2.14, 2.2.15, 2.2.16, 2.2.17) ERROR: No matching distribution found for Django==3