diff --git a/composer.json b/composer.json
index b397e55..5bed99c 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,8 @@
         "willdurand/negotiation": "^3.1"
     },
     "conflict": {
-        "doctrine/data-fixtures": "<1.5.1"
+        "doctrine/data-fixtures": "<1.5.1",
+        "doctrine/annotations": "<1.13.2"
     },
     "prefer-stable": true,
     "autoload": {