Update README.md

Author: tlatkowski

README.md

@@ -1,3 +1,3 @@
-[![Build Status](https://travis-ci.org/tlatkowski/tf-feature-selection.svg?branch=master)](https://travis-ci.org/tlatkowski/tf-feature-selection) ![](https://img.shields.io/badge/Status-under--dev-red.svg) ![](https://img.shields.io/badge/Python-3.6-blue.svg) ![](https://img.shields.io/badge/Tensorflow-1.5.0-blue.svg) ![](https://img.shields.io/badge/License-MIT-blue.svg)
+[![Build Status](https://travis-ci.org/tlatkowski/tf-feature-selection.svg?branch=master)](https://travis-ci.org/tlatkowski/tf-feature-selection) ![](https://img.shields.io/badge/Status-under--dev-red.svg) ![](https://img.shields.io/badge/Python-3.6-blue.svg) ![](https://img.shields.io/badge/Tensorflow-1.12.2-blue.svg) ![](https://img.shields.io/badge/License-MIT-blue.svg)
 # tf-feature-selection
 Implementation of feature selection methods using TensorFlow library.