Обновите Heroku
npm update -g heroku
Nitria
npm update -g herokusudo apt-get remove Heroku
# to uninstall heroku clinpm i -g heroku
code to install heroku in windows
heroku update
#(OR)
sudo apt update && sudo apt install heroku
# to update herokunpm install -g heroku@7.59.0$ sudo snap install --classic heroku