diff --git a/composer.json b/composer.json
index 475be2b..ad48a1b 100644
--- a/composer.json
+++ b/composer.json
@@ -22,9 +22,17 @@
     "require": {
         "php": "^7.1",
 
-        "behat/mink": "^1.7",
+        "behat/mink": "^1.7"
+    },
+    "require-dev": {
         "symfony/routing": "^3.4"
     },
+    "suggest": {
+        "symfony/routing": "Allow better support for PageObject pattern in Symfony applications"
+    },
+    "conflict": {
+        "symfony/routing": "<3.4"
+    },
     "autoload": {
         "psr-4": { "FriendsOfBehat\\PageObjectExtension\\": "src/" }
     }