diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index c6c618598..a971f6763 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -40,6 +40,10 @@
     <listitem>
       <para>2009-05-16</para>
       <itemizedlist>
+        <listitem>
+          <para>[matthew] - Upgrade to Psmisc-22.7. Fixes
+          <ulink url="&lfs-ticket-root;2392">#2392</ulink>.</para>
+        </listitem>
         <listitem>
           <para>[matthew] - Upgrade to Procps-3.2.8. Fixes
           <ulink url="&lfs-ticket-root;2393">#2393</ulink>.</para>
diff --git a/chapter01/whatsnew.xml b/chapter01/whatsnew.xml
index e5aa11490..0d0132064 100644
--- a/chapter01/whatsnew.xml
+++ b/chapter01/whatsnew.xml
@@ -152,9 +152,9 @@
     <listitem>
       <para>Procps &procps-version;</para>
     </listitem>
-    <!--<listitem>
+    <listitem>
       <para>Psmisc &psmisc-version;</para>
-    </listitem>-->
+    </listitem>
     <listitem>
       <para>Readline &readline-version;</para>
     </listitem>
diff --git a/packages.ent b/packages.ent
index e6d80992e..675c07e84 100644
--- a/packages.ent
+++ b/packages.ent
@@ -414,10 +414,10 @@
 <!ENTITY procps-ch6-du "2.3 MB">
 <!ENTITY procps-ch6-sbu "0.1 SBU">
 
-<!ENTITY psmisc-version "22.6">
-<!ENTITY psmisc-size "277 KB">
+<!ENTITY psmisc-version "22.7">
+<!ENTITY psmisc-size "302 KB">
 <!ENTITY psmisc-url "&sourceforge;psmisc/psmisc-&psmisc-version;.tar.gz">
-<!ENTITY psmisc-md5 "2e81938855cf5cc38856bd4a31d79a4c">
+<!ENTITY psmisc-md5 "ee9ec3b60fe45057ec4cec19c94a2d15">
 <!ENTITY psmisc-home "http://psmisc.sourceforge.net/">
 <!ENTITY psmisc-ch6-du "2.2 MB">
 <!ENTITY psmisc-ch6-sbu "less than 0.1 SBU">