diff --git a/composer.json b/composer.json
index bbfe2fb..97b5646 100644
--- a/composer.json
+++ b/composer.json
@@ -12,12 +12,12 @@
     ],
     "require": {
         "php": ">=5.4.4",
-        "symfony/framework-bundle" : "~2.8",
-        "symfony/twig-bridge": "~2.8",
-        "symfony/twig-bundle": "~2.8",
-        "symfony/http-kernel" : "~2.8",
-        "symfony/event-dispatcher" : "~2.8",
-        "symfony/yaml": "~2.8"
+        "symfony/framework-bundle" : ">=2.8|<=3.4",
+        "symfony/twig-bridge": ">=2.8|<=3.4",
+        "symfony/twig-bundle": ">=2.8|<=3.4",
+        "symfony/http-kernel" : ">=2.8|<=3.4",
+        "symfony/event-dispatcher" : ">=2.8|<=3.4",
+        "symfony/yaml": ">=2.8|<=3.4"
     },
     "autoload": {
         "psr-0": {