diff --git a/composer.json b/composer.json
index 362a515..355934b 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "composer/installers": "~1.0",
+        "composer/installers": "~1.0 || ^2.0",
         "php-amqplib/php-amqplib": "2.8.0"
     },
 	"require-dev": {