diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 1123d28a2..44b049e10 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -38,6 +38,9 @@
     <listitem>
       <para>2006-10-02</para>
       <itemizedlist>
+        <listitem>
+          <para>[matthew] - Upgrade to Udev-101.</para>
+        </listitem>
         <listitem>
           <para>[matthew] - Upgrade to Psmisc-22.3.</para>
         </listitem>
diff --git a/packages.ent b/packages.ent
index 9525cae97..12c48d52c 100644
--- a/packages.ent
+++ b/packages.ent
@@ -485,12 +485,12 @@
 <!ENTITY texinfo-ch6-du "16.6 MB">
 <!ENTITY texinfo-ch6-sbu "0.2 SBU">
 
-<!ENTITY udev-version "100">
-<!ENTITY udev-size "193 KB">
+<!ENTITY udev-version "101">
+<!ENTITY udev-size "194 KB">
 <!ENTITY udev-url "&kernel;linux/utils/kernel/hotplug/udev-&udev-version;.tar.bz2">
-<!ENTITY udev-md5 "f1f7e7d8f9a438b7a63d0d6443961d1c">
+<!ENTITY udev-md5 "540cea51e02c28bab38e3aa568082652">
 <!ENTITY udev-home "http://www.kernel.org/pub/linux/utils/kernel/hotplug/udev.html">
-<!ENTITY udev-ch6-du "6.8 MB">
+<!ENTITY udev-ch6-du "5.8 MB">
 <!ENTITY udev-ch6-sbu "0.1 SBU">
 
 <!ENTITY udev-config "udev-config-20060920">