diff --git a/Modulefile b/Modulefile
index 46036ee..825fdd2 100644
--- a/Modulefile
+++ b/Modulefile
@@ -7,9 +7,9 @@ summary 'Puppet Labs Openstack Module'
 description 'Module to install common openstack configurations using puppet'
 project_page 'https://github.com/puppetlabs/puppetlabs-openstack'
 
-dependency 'puppetlabs/glance', '0.1.0'
-dependency 'puppetlabs/horizon', '0.1.0'
-dependency 'puppetlabs/keystone', '0.1.0'
-dependency 'saz/memcached', '2.0.1'
-dependency 'puppetlabs/mysql','0.3.0'
-dependency 'puppetlabs/nova', '0.1.0'
+dependency 'puppetlabs/glance', '>= 0.1.0'
+dependency 'puppetlabs/horizon', '>= 0.1.0'
+dependency 'puppetlabs/keystone', '>= 0.1.0'
+dependency 'saz/memcached', '>= 2.0.1'
+dependency 'puppetlabs/mysql','>= 0.3.0'
+dependency 'puppetlabs/nova', '>= 0.1.0'