# Invalid choice: "kinesisanalyticsv2"
<a name="troubleshooting-cli-update"></a>

To use v2 of the Managed Service for Apache Flink API, you need the latest version of the AWS Command Line Interface (AWS CLI).

For information about upgrading the AWS CLI, see [ Installing the AWS Command Line Interface](https://docs.aws.amazon.com/cli/latest/userguide/installing.html) in the *AWS Command Line Interface User Guide*.