1. Check the repo source as expected
kali@kali:~$ cat /etc/apt/sources.list # See https://www.kali.org/docs/general-use/kali-linux-sources-list-repositories/ deb http://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware # Additional line for source packages # deb-src http://http.kali.org/kali kali-rolling main contrib non-free non-free-firmware kali@kali:~$
2. Start the kali upgrade
kali@kali:~$ sudo apt update kali@kali:~$ kali@kali:~$ sudo apt full-upgrade -y kali@kali:~$
Reference : https://www.kali.org/docs/general-use/updating-kali/