Having problem with updating on Kali Linux, i keep getting the error below whenever i type command "sudo apt update":

Ign:1 http://http.kali.org/kali kali-rolling InRelease
Ign:1 http://http.kali.org/kali kali-rolling InRelease
Ign:1 http://http.kali.org/kali kali-rolling InRelease
Err:1 http://http.kali.org/kali kali-rolling InRelease
Could not connect to http.kali.org:80 (192.99.200.113), connection timed out
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://http.kali.org/kali/dists/kali-rolling/InRelease Could not connect to http.kali.org:80 (192.99.200.113), connection timed out
W: Some index files failed to download. They have been ignored, or old ones used instead.

and I tried to change source.list but didn't work, and i can't visit official kali mirrorlists;