diff --git a/default.xml b/default.xml
index c559c22..01f9720 100644
--- a/default.xml
+++ b/default.xml
@@ -6,13 +6,14 @@
         <remote name="oe" fetch="git://git.openembedded.org"/>
         <remote name="bf" fetch="https://git.blackfinn.de/yocto"/>
 
-	<project name="poky"                remote="yo" revision="dunfell" path="layers/poky"                clone-depth="1"/>
-        <project name="meta-openembedded"   remote="oe" revision="dunfell" path="layers/meta-openembedded"   clone-depth="1"/>
-        <project name="meta-raspberrypi"    remote="yo" revision="dunfell" path="layers/meta-raspberrypi"    clone-depth="1"/>
-        <project name="meta-virtualization" remote="yo" revision="dunfell" path="layers/meta-virtualization" clone-depth="1"/>
-	<project name="meta-blackfinn"      remote="bf" revision="dunfell" path="layers/meta-blackfinn">
-		<linkfile dest="blackfinn-init-build-env" src="buildconf/blackfinn-init-build-env"/>
-	</project>
+    <project name="poky"                remote="yo" revision="gatesgarth" path="layers/poky"                clone-depth="1"/>
+    <project name="meta-openembedded"   remote="oe" revision="gatesgarth" path="layers/meta-openembedded"   clone-depth="1"/>
+    <project name="meta-raspberrypi"    remote="yo" revision="gatesgarth" path="layers/meta-raspberrypi"    clone-depth="1"/>
+    <project name="meta-virtualization" remote="yo" revision="gatesgarth" path="layers/meta-virtualization" clone-depth="1"/>
+    <project name="meta-security"       remote="yo" revision="gatesgarth" path="layers/meta-security"       clone-depth="1"/>
+    <project name="meta-blackfinn"      remote="bf" revision="gatesgarth" path="layers/meta-blackfinn">
+        <linkfile dest="blackfinn-init-build-env" src="buildconf/blackfinn-init-build-env"/>
+    </project>
 
 </manifest>