diff --git a/composer.json b/composer.json
index 451f3a2..edcaec6 100644
--- a/composer.json
+++ b/composer.json
@@ -28,11 +28,10 @@
         "twig/twig": "<1.12"
     },
     "autoload": {
-        "psr-0": {
+        "psr-4": {
             "Ornicar\\GravatarBundle\\": ""
         }
     },
-    "target-dir" : "Ornicar/GravatarBundle",
     "extra": {
         "branch-alias": {
             "dev-master": "1.1-dev"