README.md in conjur-cli-5.5.0 vs README.md in conjur-cli-5.6.3

@@ -1,11 +1,13 @@
 # Conjur
 
-Command-line interface to Conjur. 
+Command-line interface to Conjur.
 
 A complete reference guide is available at [developer.conjur.net](http://developer.conjur.net/reference).
 
+Note that this `v4` branch is for Conjur 4.x. Use `master` for Conjur 5.x and later.
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
     gem 'conjur-cli', require: 'conjur/cli'
@@ -29,5 +31,21 @@
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)
 3. Commit your changes (`git commit -am 'Added some feature'`)
 4. Push to the branch (`git push origin my-new-feature`)
 5. Create new Pull Request
+
+## License
+
+Copyright 2016-2017 CyberArk
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this software except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.