Bulk group update throwing error

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Please confirm the following:
* I have upgraded to the latest GAM release from https://github.com/GAM-team/GAM/releases and I still have this issue.
* I am typing the command as described in the GAM Wiki at https://github.com/jay0lee/gam/wiki

Full steps to reproduce the issue:

gam csv adminsecgroups.csv gam update group “~email” show_in_group_directory false

Expected outcome (what are you trying to do?): hide groups in my csv from our directory

Actual outcome (what errors or bad behavior do you see instead?): I am receiving Group: “~email”@salesforce.com, Update Failed: Missing/Invalid attribute value: id