diff --git a/prologue/bookinfo.xml b/prologue/bookinfo.xml
index 843b7b64c..2e70662ff 100644
--- a/prologue/bookinfo.xml
+++ b/prologue/bookinfo.xml
@@ -19,12 +19,12 @@
 
 
   <copyright id="copyright">
-    <year>1999&ndash;2005</year>
+    <year>1999&ndash;2006</year>
     <holder>Gerard Beekmans</holder>
   </copyright>
 
   <legalnotice>
-    <para>Copyright (c) 1999&ndash;2005, Gerard Beekmans</para>
+    <para>Copyright (c) 1999&ndash;2006, Gerard Beekmans</para>
 
     <para>All rights reserved.</para>