**To update a simulation application** This example updates a simulation application. Command:: aws robomaker update-simulation-application --application arn:aws:robomaker:us-west-2:111111111111:simulation-application/MySimulationApplication/1551203427605 --sources s3Bucket=my-bucket,s3Key=my-simulation-application.tar.gz,architecture=X86_64 --robot-software-suite name=ROS,version=Kinetic --simulation-software-suite name=Gazebo,version=7 --rendering-engine name=OGRE,version=1.x Output:: { "arn": "arn:aws:robomaker:us-west-2:111111111111:simulation-application/MySimulationApplication/1551203427605", "name": "MySimulationApplication", "version": "$LATEST", "sources": [ { "s3Bucket": "my-bucket", "s3Key": "my-simulation-application.tar.gz", "architecture": "X86_64" } ], "simulationSoftwareSuite": { "name": "Gazebo", "version": "7" }, "robotSoftwareSuite": { "name": "ROS", "version": "Kinetic" }, "renderingEngine": { "name": "OGRE", "version": "1.x" }, "lastUpdatedAt": 1551289361.0, "revisionId": "4a22cb5d-93c5-4cef-9311-52bdd119b79e" }