diff --git a/doc/index.html b/doc/index.html
index d3d1b953..9a8fd75a 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -495,7 +495,7 @@ USE_OSGPLUGIN(<plugin2>)
     <table>
     <tr>
         <td><a href="http://www.gnu.org/software/autoconf/">Autoconf</a></td>
-        <td>≥ 2.50</td>
+        <td>≥ 2.59</td>
     </tr>
     <tr>
         <td><a href="http://sources.redhat.com/automake/">Automake</a></td>