Solves #97 Updated finder dependency

composer.json

@@ -27,7 +27,7 @@
         "symfony/http-kernel": ">=2.1",
         "symfony/dependency-injection": ">=2.1",
         "doctrine/doctrine-cache-bundle": "1.0.0",
-        "symfony/finder": "2.3.12"
+        "symfony/finder": ">=2.1"
     },
     "require-dev": {
         "phpunit/phpunit": "3.7.*"