diff --git a/metadata.json b/metadata.json
index f241b44..12d8f49 100644
--- a/metadata.json
+++ b/metadata.json
@@ -26,13 +26,13 @@
     },
     {
       "operatingsystem": "Ubuntu",
-      "operatingsystemrelease": ["12.04","14.04"]
+      "operatingsystemrelease": ["14.04","16.04"]
     }
   ],
   "description": "Puppet module to add useful utilities for OpenStack deployments",
   "dependencies": [
     { "name": "puppetlabs/apt", "version_requirement": ">=1.8.0 <3.0.0" },
-    { "name": "puppet/corosync", "version_requirement": ">=0.1.0 <1.0.0" },
+    { "name": "puppet/corosync", "version_requirement": ">=0.1.0 <2.0.2" },
     { "name": "puppetlabs/stdlib", "version_requirement": ">=4.0.0 <5.0.0" }
   ]
 }