diff --git a/README.md b/README.md
index 5830f60d5..f24fb73ff 100644
--- a/README.md
+++ b/README.md
@@ -7,12 +7,16 @@
 [![Build Status](https://api.travis-ci.org/kubernetes-incubator/cri-containerd.svg?style=flat-square)](https://travis-ci.org/kubernetes-incubator/cri-containerd)
 [![Go Report Card](https://goreportcard.com/badge/github.com/kubernetes-incubator/cri-containerd?style=flat-square)](https://goreportcard.com/report/github.com/kubernetes-incubator/cri-containerd)
 
-`cri-containerd` is a [containerd](https://containerd.io/) based implementation of Kubernetes [container runtime interface (CRI)](https://github.com/kubernetes/kubernetes/blob/v1.6.0/pkg/kubelet/api/v1alpha1/runtime/api.proto).
+`cri-containerd` is a [containerd](https://containerd.io/) based implementation of Kubernetes [container runtime interface (CRI)](https://github.com/kubernetes/kubernetes/blob/master/pkg/kubelet/apis/cri/v1alpha1/runtime/api.proto).
+
+With it, you could run Kubernetes using containerd as the container runtime.
 ![cri-containerd](./docs/cri-containerd.png)
 ## Current Status
-`cri-containerd` is in alpha. This release is for use with Kubernetes 1.8. See
-the [roadmap](./docs/proposal.md#roadmap-and-milestones)
-for information about current and future milestones.
+`cri-containerd` is in alpha:
+* It is feature complete.
+* It works with Kubernetes >= 1.7.
+* It has passed all [CRI validation tests](https://github.com/kubernetes/community/blob/master/contributors/devel/cri-validation.md).
+* It has passed all regular [node e2e tests](https://github.com/kubernetes/community/blob/master/contributors/devel/e2e-node-tests.md).
 ## Installing with Ansible and Kubeadm
 For a multi node cluster installer and bring up steps using ansible and kubeadm refer [here](contrib/ansible/README.md).
 ## Getting Started for Developers
@@ -32,22 +36,19 @@ and [runtime](https://github.com/opencontainers/runtime-spec) specifications, we
 will also do our best to update `cri-containerd` to the latest releases of these
 specifications as appropriate.
 ### Install Dependencies
-1. Install runc dependencies.
-* runc requires installation of the libsecomp development library appropriate
-for your distribution. `libseccomp-dev` (Ubuntu, Debian) / `libseccomp-devel`
+1. Install development libraries:
+* **libseccomp development library.** Required by cri-containerd and runc seccomp support. `libseccomp-dev` (Ubuntu, Debian) / `libseccomp-devel`
 (Fedora, CentOS, RHEL). On releases of Ubuntu <=Trusty and Debian <=jessie a
-backport version of `libsecomp-dev` is required. See [travis.yml](.travis.yml)
-for an example on trusty. To use apparmor on Debian, Ubuntu, and related
-distributions runc requires the installation of `libapparmor-dev`.
-2. Install containerd dependencies.
-* containerd requires installation of a btrfs development library. `btrfs-tools`(Ubuntu, Debian) / `btrfs-progs-devel`(Fedora, CentOS, RHEL)
-3. Install other dependencies:
-* `nsenter`: Required by CNI and portforward.
-* `socat`: Required by portforward.
-4. Install and setup a go1.8.x development environment.
-5. Make a local clone of this repository.
-6. Install binary dependencies by running the following command from your cloned `cri-containerd/` project directory:
-```shell
+backport version of `libsecomp-dev` is required. See [travis.yml](.travis.yml) for an example on trusty.
+* **libapparmor development library.** Required by cri-containerd and runc apparmor support. To use apparmor on Debian, Ubuntu, and related distributions the installation of `libapparmor-dev` is required.
+* **btrfs development library.** Required by containerd btrfs support. `btrfs-tools`(Ubuntu, Debian) / `btrfs-progs-devel`(Fedora, CentOS, RHEL)
+2. Install other dependencies:
+* **`nsenter`**: Required by CNI and portforward.
+* **`socat`**: Required by portforward.
+3. Install and setup a go 1.8.x development environment.
+4. Make a local clone of this repository.
+5. Install binary dependencies by running the following command from your cloned `cri-containerd/` project directory:
+```bash
 # Note: install.deps installs the above mentioned runc, containerd, and CNI
 # binary dependencies. install.deps is only provided for general use and ease of
 # testing. To customize `runc` and `containerd` build tags and/or to configure
@@ -56,10 +57,23 @@ make install.deps
 ```
 ### Build and Install cri-containerd
 To build and install `cri-containerd` enter the following commands from your `cri-containerd` project directory:
-```shell
+```bash
 make
 sudo make install
 ```
+#### Build Tags
+`cri-containerd` supports optional build tags for compiling support of various features.
+To add build tags to the make option the `BUILDTAGS` variable must be set.
+
+```bash
+make BUILD_TAGS='seccomp apparmor'
+```
+
+| Build Tag | Feature                            | Dependency                      |
+|-----------|------------------------------------|---------------------------------|
+| seccomp   | syscall filtering                  | libseccomp development library  |
+| selinux   | selinux process and mount labeling | <none>                          |
+| apparmor  | apparmor profile support           | libapparmor development library |
 ### Validate Your cri-containerd Setup
 Another Kubernetes incubator project called [cri-tools](https://github.com/kubernetes-incubator/cri-tools)
 includes programs for exercising CRI implementations such as `cri-containerd`.
@@ -67,25 +81,27 @@ More importantly, cri-tools includes the program `critest` which is used for run
 [CRI Validation Testing](https://github.com/kubernetes/community/blob/master/contributors/devel/cri-validation.md).
 
 Run the CRI Validation test to validate your installation of `cri-containerd`:
-```shell
+```bash
 make test-cri
 ```
-### Running with Kubernetes
-If you already have a working development environment for Kubernetes, you can
+### Running a Kubernetes local cluster
+If you already have a working development environment for supported Kubernetes version, you can
 try `cri-containerd` in a local cluster:
 
 1. Start `containerd` as root in a first terminal:
-```shell
+```bash
 sudo containerd
 ```
 2. Start `cri-containerd` as root in a second terminal:
-```shell
+```bash
 sudo cri-containerd -v 2 --alsologtostderr
 ```
-3. From the kubernetes project directory startup a local cluster using `cri-containerd`:
-```shell
+3. From the Kubernetes project directory startup a local cluster using `cri-containerd`:
+```bash
 CONTAINER_RUNTIME=remote CONTAINER_RUNTIME_ENDPOINT='/var/run/cri-containerd.sock' ./hack/local-up-cluster.sh
 ```
+### Test
+See [here](./docs/testing.md) for information about test.
 ## Documentation
 See [here](./docs) for additional documentation.
 ## Contributing