Update README.md

Author: giovannivolpe

README.md

@@ -7,7 +7,7 @@
   <a href="/LICENSE" alt="licence"><img src="https://img.shields.io/github/license/softmatterlab/DeepTrack-2.0"></a>
   <a href="https://badge.fury.io/py/deeptrack"><img src="https://badge.fury.io/py/deeptrack.svg" alt="PyPI version"></a>
   <a href="https://softmatterlab.github.io/DeepTrack2/deeptrack.html"><img src="https://img.shields.io/badge/docs-passing-green" alt="PyPI version"></a>
-  <a href="https://badge.fury.io/py/deeptrack"><img src="https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8%20%7C%203.9%20%7C%203.10-blue" alt="Python version"></a>
+  <a href="https://badge.fury.io/py/deeptrack"><img src="https://img.shields.io/badge/python-3.8%20%7C%203.9%20%7C%203.10%20%7C%203.11%20%7C%203.12-blue" alt="Python version"></a>
   <a href="https://doi.org/10.1063/5.0034891" alt="DOI">
     <img src="https://img.shields.io/badge/DOI-10.1063%2F5.0034891-blue">
   </a>