allow symfony 5

composer.json

@@ -14,20 +14,20 @@
     ],
     "require": {
         "php": "^5.3||^7.0||^8.0",
-        "symfony/framework-bundle": "~2.3|~3.0|~4.0",
-        "symfony/dependency-injection": "~2.3|~3.0|~4.0",
-        "symfony/console": "~2.3|~3.0|~4.0",
-        "symfony/yaml": "~2.3|~3.0|~4.0",
+        "symfony/framework-bundle": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/dependency-injection": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/console": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/yaml": "~2.3|~3.0|~4.0|~5.0",
         "kriswallsmith/assetic": "~1.4"
     },
     "require-dev": {
         "patchwork/jsqueeze": "~1.0",
         "kriswallsmith/spork": "~0.3",
-        "symfony/twig-bundle": "~2.3|~3.0|~4.0",
-        "symfony/class-loader": "~2.3|~3.0|~4.0",
-        "symfony/dom-crawler": "~2.3|~3.0|~4.0",
-        "symfony/css-selector": "~2.3|~3.0|~4.0",
-        "symfony/phpunit-bridge": "~2.7|~3.0|~4.0"
+        "symfony/twig-bundle": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/class-loader": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/dom-crawler": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/css-selector": "~2.3|~3.0|~4.0|~5.0",
+        "symfony/phpunit-bridge": "~2.7|~3.0|~4.0|~5.0"
     },
     "conflict": {
         "twig/twig": "<1.27",