azure-cli: 'role definition create' fails with "api-version '2015-07-01' is invalid."

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Environment summary

apt-get / azure-cli (2.0.26) / Xubuntu 16.04.4 / bash

Command

python3 -m azure.cli role definition create --role-definition '{
"Name": "Security Group Rules Manager",
"Description": "Manage Security Group Rules inside prod/app-nsg",
"Actions": [
    "Microsoft.Network/networkSecurityGroups/securityRules/delete",
    "Microsoft.Network/networkSecurityGroups/securityRules/read",
    "Microsoft.Network/networkSecurityGroups/securityRules/write"
],
"AssignableScopes": ["/subscriptions/***/resourceGroups/prod/app-nsg"]
}'

Response

The api-version '2015-07-01' is invalid. The supported versions are '2018-02-01,2018-01-01,2017-12-01,2017-08-01,2017-06-01,2017-05-10,2017-05-01,2017-03-01,2016-09-01,2016-07-01,2016-06-01,2016-02-01,2015-11-01,2015-01-01,2014-04-01-preview,2014-04-01,2014-01-01,2013-03-01,2014-02-26,2014-04'.