diff --git a/composer.json b/composer.json
index 7be95b4..2c10060 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "brick/event": "~0.1.0",
         "brick/html": "~0.1.0",
         "brick/http": "~0.3.1",
-        "brick/reflection": "~0.4.0"
+        "brick/reflection": "~0.4.0 || ~0.5.0"
     },
     "require-dev": {
         "ext-pdo": "*",