diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index 6a2676afd..415bdbc18 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -48,7 +48,7 @@
           <ulink url="&lfs-ticket-root;5041">#5041</ulink>.</para>
         </listitem>
         <listitem>
-          <para>[bdubbs] - Update to zlib-1.2.12.  Fixes
+          <para>[bdubbs] - Update to zlib-1.2.12 (Security Update).  Fixes
           <ulink url="&lfs-ticket-root;5040">#5040</ulink>.</para>
         </listitem>
         <listitem>
@@ -76,7 +76,7 @@
           <ulink url="&lfs-ticket-root;5034">#5034</ulink>.</para>
         </listitem>
         <listitem>
-          <para>[bdubbs] - Update to linux-5.17.1.  Fixes
+          <para>[bdubbs] - Update to linux-5.17.1 (Security Update).  Fixes
           <ulink url="&lfs-ticket-root;5033">#5033</ulink>.</para>
         </listitem>
         <listitem>