diff --git a/metadata.json b/metadata.json
index 6f30e68c..f7559873 100644
--- a/metadata.json
+++ b/metadata.json
@@ -62,7 +62,7 @@
     "requirements": [
         {
             "name": "puppet",
-            "version_requirement": ">= 5.0.0 < 7.0.0"
+            "version_requirement": ">= 6.0.0 < 7.0.0"
         }
     ],
     "source": "git://github.com/openstack/puppet-barbican.git",