diff --git a/roles/0-init/defaults/main.yml b/roles/0-init/defaults/main.yml
index 667d3518b..6adb8394a 100644
--- a/roles/0-init/defaults/main.yml
+++ b/roles/0-init/defaults/main.yml
@@ -1,5 +1,5 @@
 # Use these to tag a release at a point in time, for /etc/iiab/iiab.env
-iiab_base_ver: 6.5
+iiab_base_ver: 6.6
 iiab_revision: 0
 
 # These entries should never be changed in this file.