<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def cli(ctx):
 """Check for an update of Keep."""

    utils.check_update(ctx, forced=True)
    click.secho("Keep is at its latest version v{}".format(about.__version__), fg='green')