diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 0035e6ced..ceffee332 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -39,6 +39,7 @@ first a summary, then a detailed log.</para>
 <listitem><para>lfs-bootscripts-2.1.1</para></listitem>
 <listitem><para>libtool-2.5.6</para></listitem>
 <listitem><para>linux-2.6.6</para></listitem>
+<listitem><para>m4-1.4.1</para></listitem>
 <listitem><para>man-pages-1.67</para></listitem>
 <listitem><para>ncurses-5.4</para></listitem>
 <listitem><para>perl-5.8.4</para></listitem>
@@ -103,6 +104,9 @@ first a summary, then a detailed log.</para>
 </itemizedlist>
 </listitem>
 
+<listitem><para>June 9, 2004 [jeremy]: Upgraded to M4-1.4.1, after 9 years!
+</para></listitem>
+
 <listitem><para>June 9, 2004 [winkie]: Upgraded to Linux-Libc-Headers 2.6.6.0.
 </para></listitem>
 
diff --git a/general.ent b/general.ent
index e6e46b875..e7ec01baa 100644
--- a/general.ent
+++ b/general.ent
@@ -47,7 +47,7 @@
 <!ENTITY libtool-version "1.5.6">
 <!ENTITY linux-version "2.6.6">
 <!ENTITY linux-libc-headers-version "2.6.6.0">
-<!ENTITY m4-version "1.4">
+<!ENTITY m4-version "1.4.1">
 <!ENTITY make-version "3.80">
 <!ENTITY man-version "1.5m2">
 <!ENTITY man-pages-version "1.67">