diff --git a/composer.json b/composer.json
index 9806f221..b305f4d6 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
     "require": {
         "php":          ">=5.3.2",
         "behat/behat":  "~2.5.0",
-        "behat/mink":   ">=1.4.3,<1.6-dev",
+        "behat/mink":   "~1.5",
         "symfony/config": "~2.2"
     },