Update composer.json

Author: ngodfraind

composer.json

@@ -44,7 +44,7 @@
         "zenstruck/form-bundle": "1.5.1",
         "zendframework/zend-crypt": "~2.3",
         "besimple/sso-auth-bundle": "*",
-        "composer/composer": "dev-master",
+        "composer/composer": "1.0.0-beta1",
         "willdurand/js-translation-bundle": "~2.1",
         "mrclay/minify": "~2.2",
         "natxet/CssMin": "3.0.2",