name : update-stream.rst **To update a stream** The following ``update-stream`` example updates an existing stream. The stream version is incremented by one. :: aws iot update-stream \ --cli-input-json file://update-stream.json Contents of ``update-stream.json``:: { "streamId": "stream12345", "description": "This stream is used for Amazon FreeRTOS OTA Update 12345.", "files": [ { "fileId": 123, "s3Location": { "bucket":"codesign-ota-bucket", "key":"48c67f3c-63bb-4f92-a98a-4ee0fbc2bef6" } } ] "roleArn": "arn:aws:iam:us-west-2:123456789012:role/service-role/my_ota_stream_role" } Output:: { "streamId": "stream12345", "streamArn": "arn:aws:iot:us-west-2:123456789012:stream/stream12345", "description": "This stream is used for Amazon FreeRTOS OTA Update 12345.", "streamVersion": 2 } For more information, see `UpdateStream <https://docs.aws.amazon.com/iot/latest/apireference/API_UpdateStream.html>`__ in the *AWS IoT API Reference*.