authorization types with <code>group</code> and <code>group-file</code>.
</p>
- <p>Since v2.5.0, <a href="../expr.html">expressions</a> are supported
+ <p>Since v2.4.8, <a href="../expr.html">expressions</a> are supported
within the groupfile require directives.</p>
<h3><a name="reqgroup" id="reqgroup">Require group</a></h3>