Update README.md

Author: Worvast

README.md

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 [![master Build Status](https://travis-ci.com/DevoInc/python-sdk.svg?branch=master)](https://travis-ci.com/DevoInc/python-sdk) [![LICENSE](https://img.shields.io/dub/l/vibe-d.svg)](https://github.com/DevoInc/python-sdk/blob/master/LICENSE)
 
-[![wheel](https://img.shields.io/badge/wheel-yes-brightgreen.svg)](https://pypi.org/project/devo-sdk/) [![version](https://img.shields.io/badge/version-3.0.0-blue.svg)](https://pypi.org/project/devo-sdk/) [![python](https://img.shields.io/badge/python-3.5%20%7C%203.6%20%7C%203.7%20%7C%203.8-blue.svg)](https://pypi.org/project/devo-sdk/)
+[![wheel](https://img.shields.io/badge/wheel-yes-brightgreen.svg)](https://pypi.org/project/devo-sdk/) [![version](https://img.shields.io/badge/version-3.3.0-blue.svg)](https://pypi.org/project/devo-sdk/) [![python](https://img.shields.io/badge/python-3.5%20%7C%203.6%20%7C%203.7%20%7C%203.8-blue.svg)](https://pypi.org/project/devo-sdk/)
 
 
 # Devo Python SDK