diff --git a/composer.json b/composer.json
index 50a15de9..dc580247 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,8 @@
         }
     },
     "conflict": {
-        "instaclick/php-webdriver": "1.4.12"
+        "instaclick/php-webdriver": "1.4.12",
+        "friends-of-behat/mink-browserkit-driver": "1.6.3"
     },
     "autoload-dev": {
         "psr-4": {