diff --git a/composer.json b/composer.json
index 6ecd208..5143d88 100644
--- a/composer.json
+++ b/composer.json
@@ -20,8 +20,8 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "symfony/dom-crawler": "~3.0",
-        "symfony/css-selector": "~3.0"
+        "symfony/dom-crawler": "2.8.*|3.0.*",
+        "symfony/css-selector": "2.8.*|3.0.*"
     },
     "autoload": {
         "psr-0": {