diff --git a/import-layers/yocto-poky/documentation/kernel-dev/kernel-dev.xml b/import-layers/yocto-poky/documentation/kernel-dev/kernel-dev.xml
index 12828d2..b96acd6 100644
--- a/import-layers/yocto-poky/documentation/kernel-dev/kernel-dev.xml
+++ b/import-layers/yocto-poky/documentation/kernel-dev/kernel-dev.xml
@@ -76,6 +76,16 @@
                 <date>October 2016</date>
                 <revremark>Released with the Yocto Project 2.2 Release.</revremark>
             </revision>
+            <revision>
+                <revnumber>2.2.1</revnumber>
+                <date>January 2017</date>
+                <revremark>Released with the Yocto Project 2.2.1 Release.</revremark>
+            </revision>
+            <revision>
+                <revnumber>2.2.2</revnumber>
+                <date>June 2017</date>
+                <revremark>Released with the Yocto Project 2.2.2 Release.</revremark>
+            </revision>
         </revhistory>
 
     <copyright>