diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index fe7f8eeda..f69dc90a5 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -39,6 +39,10 @@
     <listitem>
       <para>2006-11-25</para>
       <itemizedlist>
+        <listitem>
+          <para>[matthew] - Upgrade to M4-1.4.8. Fixes
+          <ulink url="&lfs-ticket-root;1929">1920</ulink></para>
+        </listitem>
         <listitem>
           <para>[matthew] - Upgrade to Linux-2.6.18.3. Fixes
           <ulink url="&lfs-ticket-root;1911">#1911</ulink></para>
diff --git a/packages.ent b/packages.ent
index 63784b1ff..9d0c9a5d4 100644
--- a/packages.ent
+++ b/packages.ent
@@ -313,10 +313,10 @@
 <!ENTITY linux-headers-ch6-du "27 MB">
 <!ENTITY linux-headers-ch6-sbu "less than 0.1 SBU">
 
-<!ENTITY m4-version "1.4.7">
-<!ENTITY m4-size "500 KB">
+<!ENTITY m4-version "1.4.8">
+<!ENTITY m4-size "567 KB">
 <!ENTITY m4-url "&gnu;m4/m4-&m4-version;.tar.bz2">
-<!ENTITY m4-md5 "0115a354217e36ca396ad258f6749f51">
+<!ENTITY m4-md5 "6bbf917e5d8fab20b38d43868c3944d3">
 <!ENTITY m4-home "&gnu-software;m4/">
 <!ENTITY m4-ch5-du "5 MB">
 <!ENTITY m4-ch5-sbu "less than 0.1 SBU">