diff --git a/build.sh b/build.sh
index 274ffa0..fb65e76 100755
--- a/build.sh
+++ b/build.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
-VERSION="1.1.14"
-MILESTONE=
-RPM_RELEASE="1"
+VERSION="1.1.15"
+MILESTONE=master
+RPM_RELEASE="0.1.$MILESTONE.$(date -u +%Y%m%d%H%M%S)"
 
 ROLE_NAME="ovirt.cluster-upgrade"
 PACKAGE_NAME="ovirt-ansible-cluster-upgrade"