diff --git a/aegir.make b/aegir.make
index c98843487bf6b14b470feb6d0bc856256cd7665f..d60ac548d9e974b2f4f77ce29326aac0e855944e 100644
--- a/aegir.make
+++ b/aegir.make
@@ -6,4 +6,4 @@ projects[drupal][type] = "core"
 projects[hostmaster][type] = "profile"
 projects[hostmaster][download][type] = "git"
 projects[hostmaster][download][url] = "http://git.drupal.org/project/hostmaster.git"
-projects[hostmaster][download][branch] = "6.x-1.x"
+projects[hostmaster][download][tag] = "6.x-1.5"
diff --git a/provision.info b/provision.info
index 43567aa49b14e8acb290edc2d178c9a9608ea1ce..088a815ce35e513e9cbafa8ed757fe50a7fcbd9c 100644
--- a/provision.info
+++ b/provision.info
@@ -1,4 +1,4 @@
 name=Provision
 description="Aegir backend"
 
-version=6.x-1.x
+version=6.x-1.5
diff --git a/upgrade.sh.txt b/upgrade.sh.txt
index afa25d2cb93466a579ab5c42380e8991fe69c1bf..4e31d3cb02f1a8a8efe7cf533b711f72d35c98d5 100644
--- a/upgrade.sh.txt
+++ b/upgrade.sh.txt
@@ -15,7 +15,7 @@ msg() {
 }
 
 # basic variables, change before running
-AEGIR_VERSION="6.x-1.x"
+AEGIR_VERSION="6.x-1.5"
 DRUSH_DIR=$HOME/drush
 DRUSH=$DRUSH_DIR/drush.php
 if which drush 2> /dev/null > /dev/null && which drush | grep -v 'no drush in' > /dev/null; then