diff --git a/composer.json b/composer.json
index 853e068..7565b9c 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,13 @@
 		"behat/mink-extension": "1.3.*-dev",
 		"behat/mink-selenium2-driver": "1.2.*@stable",
 		"symfony/dom-crawler": "*@stable",
+		"symfony/console": "2.6.*@stable",
+        "symfony/config": "2.6.*@stable",
+        "symfony/dependency-injection": "2.6.*@stable",
+        "symfony/event-dispatcher": "2.6.*@stable",
+        "symfony/translation": "2.6.*@stable",
+        "symfony/yaml": "2.6.*@stable",
+        "symfony/finder": "2.6.*@stable",
 		"silverstripe/testsession": "*",
 		"silverstripe/framework": ">=3.1.0"
 	},