Fail to automatically install PySide

ERROR: Could not find a version that satisfies the requirement PySide6 (from versions: none)
ERROR: No matching distribution found for PySide6
WARNING: You are using pip version 20.2.3; however, version 24.1.1 is available.
You should consider upgrading via the '/Users/chris/tmp/untitled40/.qtcreator/Python_3_8_9venv/bin/python -m pip install --upgrade pip' command.

Terminal process exited with code 1.