diff --git a/composer.json b/composer.json
index ed61f93..12ec5fa 100644
--- a/composer.json
+++ b/composer.json
@@ -22,12 +22,12 @@
     "license": "MIT",
     "name": "emanueleminotto/simple-array-bundle",
     "require": {
-        "symfony/dependency-injection": "^2.5",
-        "symfony/doctrine-bridge": "^2.5",
-        "symfony/form": "^2.5"
+        "symfony/dependency-injection": "^2.5|^3.0",
+        "symfony/doctrine-bridge": "^2.5|^3.0",
+        "symfony/form": "^2.5|^3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^4.0"
+        "phpunit/phpunit": "^4.0|^5.0"
     },
     "suggest": {
         "beberlei/DoctrineExtensions": "To use the MySQL FIND_IN_SET function"