Update README.md

Author: jochensengier

README.md

@@ -36,7 +36,7 @@ Please see [CHANGELOG](CHANGELOG.md) for more information what has changed recen
 
 ## Security
 
-If you discover any security related issues, please email support@vursion.io instead of using the issue tracker.
+If you discover any security related issues, please email jochen@celcius.be instead of using the issue tracker.
 
 ## Credits