diff --git a/composer.json b/composer.json
index 1a62c71..9566541 100644
--- a/composer.json
+++ b/composer.json
@@ -12,12 +12,12 @@
     ],
     "require": {
         "php": ">=7.1.3",
-        "symfony/framework-bundle" : "^3.4|^4.4|^5.0",
-        "symfony/twig-bridge": "^3.4|^4.4|^5.0",
-        "symfony/twig-bundle": "^3.4|^4.4|^5.0",
-        "symfony/http-kernel" : "^3.4|^4.4|^5.0",
-        "symfony/event-dispatcher" : "^3.4|^4.4|^5.0",
-        "symfony/yaml": "^3.4|^4.4|^5.4"
+        "symfony/framework-bundle" : "^3.4|^4.4|^5.0|^6.0",
+        "symfony/twig-bridge": "^3.4|^4.4|^5.0|^6.0",
+        "symfony/twig-bundle": "^3.4|^4.4|^5.0|^6.0",
+        "symfony/http-kernel" : "^3.4|^4.4|^5.0|^6.0",
+        "symfony/event-dispatcher" : "^3.4|^4.4|^5.0|^6.0",
+        "symfony/yaml": "^3.4|^4.4|^5.4|^6.0"
     },
     "autoload": {
         "psr-4": {