diff --git a/README.md b/README.md
index 6a8a3f9..01c6542 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,12 @@
 # PHP-Parser
 A Parser for PHP written in Go inspired by [Nikic PHP Parser](https://github.com/nikic/PHP-Parser)
 
+Library uses [cznic/golex](https://github.com/cznic/golex) and [goyacc](https://godoc.org/golang.org/x/tools/cmd/goyacc)
+
+## Features:
+- Fully support PHP7 syntax (PHP5 in future)
+- Abstract syntax tree representation
+
 ## Roadmap
 - [X] Lexer
 - [x] PHP 7 syntax analyzer (completely)
@@ -16,6 +22,8 @@ A Parser for PHP written in Go inspired by [Nikic PHP Parser](https://github.com
 - [x] node position
 - [x] handling comments
 - [ ] Tests
+- [ ] Error handling
+- [ ] Stabilize api
 - [ ] Documentation
 - [ ] PHP 5 syntax analyzer
 - [ ] Code flow graph