diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index e46891ff6..33262abd2 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -37,7 +37,7 @@
 -->
 
     <listitem>
-      <para>5007-01-25</para>
+      <para>2007-01-25</para>
       <itemizedlist>
         <listitem>
           <para>[manuel] - Removed M4 build from Chapter05. No other packages