diff --git a/metadata.json b/metadata.json
index 7980204..259e19d 100644
--- a/metadata.json
+++ b/metadata.json
@@ -5,7 +5,7 @@
   "summary": "auditd management",
   "license": "Apache-2.0",
   "source": "https://github.com/NTTCom-MS/eyp-audit",
-  "project_page": null,
+  "project_page": "https://github.com/NTTCom-MS/eyp-audit",
   "issues_url": "https://github.com/NTTCom-MS/eyp-audit/issues",
   "dependencies": [
     {"name":"puppetlabs/stdlib","version_requirement":">= 1.0.0"},
@@ -41,5 +41,11 @@
       "operatingsystem": "SLES",
       "operatingsystemrelease": [ "11.3" ]
     }
+  ],
+  "requirements": [
+    {
+      "name": "puppet",
+      "version_requirement": ">= 3.8.0"
+    }
   ]
 }