diff --git a/composer.json b/composer.json
index af7079b..e7f709c 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require": {
         "php": ">=5.3.2",
         "symfony/framework-bundle": ">=2.0,<2.2-dev",
-        "amnl/mollie": "*"
+        "amnl/mollie": "v0.0.1-RC01"
     },
 
     "autoload": {