<?xml version="1.0" encoding="UTF-8"?>
<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
    <apiVersion>35.0</apiVersion>
    <status>Active</status>
</ApexClass>

<?xml version="1.0" encoding="UTF-8"?>
<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
    <apiVersion>36.0</apiVersion>
    <status>Active</status>
</ApexClass>

Update API version on new class
Update API version on new class