diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index eef34c028..1a65cc006 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -10,7 +10,7 @@ descriptions into alphabetical order.</para></listitem>
 
 </itemizedlist>
 
-<para>3.0 - September 22nd, 2001</para>
+<para>3.0 - September 21st, 2001</para>
 
 <itemizedlist>