diff --git a/composer.json b/composer.json
index ee55b86..ad0c8f0 100644
--- a/composer.json
+++ b/composer.json
@@ -28,20 +28,20 @@
         "symfony/symfony": "~2.7.8"
     },
     "require-dev": {
-        "symfony/css-selector": "~2.3|~3.0|~4.0",
-        "symfony/browser-kit": "~2.3|~3.0|~4.0",
-        "symfony/validator": "~2.3|~3.0|~4.0",
-        "symfony/yaml": "~2.3|~3.0|~4.0",
-        "symfony/form": "~2.3|~3.0|~4.0",
-        "symfony/finder": "~2.3|~3.0|~4.0",
-        "symfony/serializer": "~2.7|~3.0|~4.0",
+        "symfony/css-selector": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/browser-kit": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/validator": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/yaml": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/form": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/finder": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/serializer": "~2.7|~3.0|~4.0|~5.0",
         "doctrine/orm": "~2.3",
-        "doctrine/doctrine-bundle": "~1.5",
-        "friendsofsymfony/rest-bundle": "~1.0|~2.0",
+        "doctrine/doctrine-bundle": "~2",
+        "friendsofsymfony/rest-bundle": "~1.0|~2.0|~3.0",
         "jms/serializer-bundle": ">=0.11",
-        "dunglas/api-bundle": "~1.0",
-        "sensio/framework-extra-bundle": "~3.0",
-        "symfony/phpunit-bridge": "~2.7|~3.0|~4.0"
+        "dunglas/api-bundle": "~2.0",
+        "sensio/framework-extra-bundle": "~5.0",
+        "symfony/phpunit-bridge": "~2.7|~3.0|~4.0|~5.0"
     },
     "suggest": {
         "symfony/form": "For using form definitions as input.",