--- title: Versioning --- ## Service versioning etcd uses [semantic versioning](http://semver.org) New minor versions may add additional features to the API. Get the running etcd cluster version with `etcdctl`: ```sh ETCDCTL_API=3 etcdctl --endpoints=127.0.0.1:2379 endpoint status ``` ## API versioning The `v3` API responses should not change after the 3.0.0 release but new features will be added over time.