diff --git a/doc/footer.html b/doc/footer.html
index fb1a333..4602a0d 100644
--- a/doc/footer.html
+++ b/doc/footer.html
@@ -1,6 +1,6 @@
 <hr/>
 <div>
-Copyright (c) 2002-2008 by Naoaki Okazaki
+Copyright (c) 2002-2009 by Naoaki Okazaki
 <br /><i>$datetime</i>
 </div>
 </body>