diff --git a/composer.json b/composer.json
index d41f068..2b1e880 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
         "php": "^7.1",
 
         "behat/behat": "^3.1",
-        "symfony/http-kernel": "^2.7|^3.0"
+        "symfony/http-kernel": "^3.0"
     },
     "require-dev": {
         "behat/mink": "^1.7",
@@ -21,7 +21,7 @@
         "behat/mink-extension": "^2.2",
         "friends-of-behat/cross-container-extension": "^1.0",
         "friends-of-behat/test-context": "^1.0",
-        "symfony/framework-bundle": "^2.7|^3.0"
+        "symfony/framework-bundle": "^3.0"
     },
     "suggest": {
         "behat/mink-browserkit-driver": "^1.3",