diff --git a/manifest.json b/manifest.json
index 9f215fd..3a48966 100644
--- a/manifest.json
+++ b/manifest.json
@@ -11,7 +11,11 @@
         "name": "julien",
         "email": "julien.malik@paraiso.me"
     },
-    "multi_instance": "false",
+    "requirements": {
+         "yunohost": ">= 2.4"
+    },
+    "license": "free",
+    "multi_instance": false,
     "services": [
         "nginx",
         "php5-fpm",