diff --git a/composer.json b/composer.json
index a1d105c..2399431 100644
--- a/composer.json
+++ b/composer.json
@@ -25,11 +25,6 @@
         "phpunit/phpunit": "^4.8",
         "phpunit/dbunit": "^1.4"
     },
-    "config": {
-        "platform": {
-            "php": "5.3.3"
-        }
-    },
     "scripts": {
         "test": [
             "phpunit"