diff --git a/composer.json b/composer.json
index 56d84a8..1e9f6ff 100644
--- a/composer.json
+++ b/composer.json
@@ -21,8 +21,8 @@
     ],
     "require": {
         "php": ">=5.3",
-        "symfony/framework-bundle": "2.*",
-        "symfony/symfony": "2.*"
+        "symfony/framework-bundle": "2.*|~3.0",
+        "symfony/symfony": "2.*|~3.0"
     },
     "autoload":     {
         "psr-0": { "Slik\\DompdfBundle": "" }