diff --git a/composer.json b/composer.json
index ee1478d..2e40c03 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
   "description":"Extends the FAQ bundle in Contao. The bundle allows you to highlight very popular FAQ articles or your personal recommendations in the Contao frontend. It also introduces voting support for FAQ articles.",
   "keywords":["contao", "module", "extension", "faq", "helpful"],
   "type":"contao-bundle",
-  "license":"LGPL-3.0+",
+  "license":"LGPL-3.0-or-later",
   "authors":[
     {
       "name":"Helmut Schottmüller",
@@ -14,41 +14,39 @@
     "php": ">=5.6.0",
     "contao/core-bundle":"~4.4",
     "contao/faq-bundle": "^4.4",
-    "symfony/framework-bundle": "^3.3"
+    "symfony/dependency-injection": "^3.0 || ^4.0",
+    "symfony/config": "^3.0 || ^4.0",
+    "symfony/http-kernel": "^3.0 || ^4.0"
   },
   "require-dev": {
-      "contao/manager-plugin": "^2.0",
-      "doctrine/doctrine-cache-bundle": "^1.3",
-      "friendsofphp/php-cs-fixer": "^2.6",
-      "leofeyer/optimize-native-functions-fixer": "^1.1",
-      "php-http/guzzle6-adapter": "^1.1",
-      "php-http/message-factory": "^1.0.2",
-      "phpunit/phpunit": "^5.7.26",
-      "symfony/phpunit-bridge": "^3.2"
+    "contao/manager-plugin": "^2.0",
+    "friendsofphp/php-cs-fixer": "^2.6",
+    "phpunit/phpunit": "^5.7.26",
+    "symfony/phpunit-bridge": "^3.2"
   },
   "conflict": {
-		"contao/manager-plugin": "<2.0 || >=3.0"
-	},
+    "contao/manager-plugin": "<2.0 || >=3.0"
+  },
   "autoload": {
-		"psr-4": {
-			"Hschottm\\FaqExtensionsBundle\\": "src/"
-		},
-    "classmap": [
-          "src/Resources/contao/"
-  	    ],
-  	"exclude-from-classmap": [
-          "src/Resources/contao/config/",
-          "src/Resources/contao/dca/",
-          "src/Resources/contao/languages/",
-          "src/Resources/contao/templates/"
-  	    ]
-    },
-    "autoload-dev": {
-        "psr-4": {
-            "Hschottm\\FaqExtensionsBundle\\Tests\\": "tests/"
-        }
+    "psr-4": {
+      "Hschottm\\FaqExtensionsBundle\\": "src/"
     },
-    "extra":{
-      "contao-manager-plugin": "Hschottm\\FaqExtensionsBundle\\ContaoManager\\Plugin"
+    "classmap": [
+      "src/Resources/contao/"
+    ],
+    "exclude-from-classmap": [
+      "src/Resources/contao/config/",
+      "src/Resources/contao/dca/",
+      "src/Resources/contao/languages/",
+      "src/Resources/contao/templates/"
+    ]
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "Hschottm\\FaqExtensionsBundle\\Tests\\": "tests/"
     }
+  },
+  "extra":{
+    "contao-manager-plugin": "Hschottm\\FaqExtensionsBundle\\ContaoManager\\Plugin"
+  }
 }