在计算机领域，更新网络通常指在网络的某个部分进行升级或更新，以使其更加高效或满足新的需求。

在英语中，可以使用一些表达来描述这一操作，如：

Upgrade the network
Update the network
Modernize the network
Revamp the network

例句：

We need to upgrade the network to support the new software. (我们需要更新网络以支持新软件。)
The company is planning to update the network to improve security. (公司正在计划更新网络以提高安全性。)
The network has been modernized to handle the increased traffic. (网络已经升级以处理增加的流量。)
The IT department is revamping the network to make it more efficient. (IT部门正在更新网络以使其更加高效。)