diff --git a/composer.json b/composer.json
index 526237d..410e2ce 100644
--- a/composer.json
+++ b/composer.json
@@ -16,28 +16,28 @@
     ],
     "require": {
         "php": "^7.0",
-        "symfony/framework-bundle": "^3.4|^4.0",
-        "symfony/options-resolver": "^3.4.4|^4.0",
-        "symfony/property-info": "^3.4|^4.0",
+        "symfony/framework-bundle": "^3.4|^4.0|^5.0",
+        "symfony/options-resolver": "^3.4.4|^4.0|^5.0",
+        "symfony/property-info": "^3.4|^4.0|^5.0",
         "exsyst/swagger": "^0.4.1",
         "zircote/swagger-php": "^2.0.9",
-        "phpdocumentor/reflection-docblock": "^3.1|^4.0"
+        "phpdocumentor/reflection-docblock": "^3.1|^4.0|^5.0"
     },
     "require-dev": {
-        "symfony/templating": "^3.4|^4.0",
-        "symfony/twig-bundle": "^3.4|^4.0",
-        "symfony/asset": "^3.4|^4.0",
-        "symfony/console": "^3.4|^4.0",
-        "symfony/config": "^3.4|^4.0",
-        "symfony/validator": "^3.4|^4.0",
-        "symfony/property-access": "^3.4|^4.0",
-        "symfony/form": "^3.4|^4.0",
-        "symfony/dom-crawler": "^3.4|^4.0",
-        "symfony/browser-kit": "^3.4|^4.0",
-        "symfony/cache": "^3.4|^4.0",
-        "symfony/phpunit-bridge": "^3.4.24|^4.0",
-        "symfony/stopwatch": "^3.4|^4.0",
-        "symfony/routing": "^3.4|^4.0",
+        "symfony/templating": "^3.4|^4.0|^5.0",
+        "symfony/twig-bundle": "^3.4|^4.0|^5.0",
+        "symfony/asset": "^3.4|^4.0|^5.0",
+        "symfony/console": "^3.4|^4.0|^5.0",
+        "symfony/config": "^3.4|^4.0|^5.0",
+        "symfony/validator": "^3.4|^4.0|^5.0",
+        "symfony/property-access": "^3.4|^4.0|^5.0",
+        "symfony/form": "^3.4|^4.0|^5.0",
+        "symfony/dom-crawler": "^3.4|^4.0|^5.0",
+        "symfony/browser-kit": "^3.4|^4.0|^5.0",
+        "symfony/cache": "^3.4|^4.0|^5.0",
+        "symfony/phpunit-bridge": "^3.4.24|^4.0|^5.0",
+        "symfony/stopwatch": "^3.4|^4.0|^5.0",
+        "symfony/routing": "^3.4|^4.0|^5.0",
         "sensio/framework-extra-bundle": "^3.0.13|^4.0|^5.0",
         "doctrine/annotations": "^1.2",
         "doctrine/common": "^2.4",