diff --git a/composer.json b/composer.json
index 0e3dd0ced..c2d8305cf 100644
--- a/composer.json
+++ b/composer.json
@@ -20,14 +20,14 @@
     "require": {
         "php": "^7.1",
         "imagine/imagine": "^0.7.1|^1.1",
-        "symfony/asset": "^3.4|^4.2",
-        "symfony/filesystem": "^3.4|^4.2",
-        "symfony/finder": "^3.4|^4.2",
-        "symfony/framework-bundle": "^3.4|^4.2",
-        "symfony/options-resolver": "^3.4|^4.2",
-        "symfony/process": "^3.4|^4.2",
-        "symfony/templating": "^3.4|^4.2",
-        "symfony/translation": "^3.4|^4.2"
+        "symfony/asset": "^3.4|^4.2|^5.0",
+        "symfony/filesystem": "^3.4|^4.2|^5.0",
+        "symfony/finder": "^3.4|^4.2|^5.0",
+        "symfony/framework-bundle": "^3.4|^4.2|^5.0",
+        "symfony/options-resolver": "^3.4|^4.2|^5.0",
+        "symfony/process": "^3.4|^4.2|^5.0",
+        "symfony/templating": "^3.4|^4.2|^5.0",
+        "symfony/translation": "^3.4|^4.2|^5.0"
     },
     "require-dev": {
         "ext-gd": "*",
@@ -39,13 +39,13 @@
         "friendsofphp/php-cs-fixer": "^2.10",
         "league/flysystem": "^1.0",
         "psr/log": "^1.0",
-        "symfony/browser-kit": "^3.4|^4.2",
-        "symfony/console": "^3.4|^4.2",
-        "symfony/dependency-injection": "^3.4|^4.2",
-        "symfony/form": "^3.4|^4.2",
-        "symfony/phpunit-bridge": "^4.3",
-        "symfony/validator": "^3.4|^4.2",
-        "symfony/yaml": "^3.4|^4.2",
+        "symfony/browser-kit": "^3.4|^4.2|^5.0",
+        "symfony/console": "^3.4|^4.2|^5.0",
+        "symfony/dependency-injection": "^3.4|^4.2|^5.0",
+        "symfony/form": "^3.4|^4.2|^5.0",
+        "symfony/phpunit-bridge": "^4.3|^5.0",
+        "symfony/validator": "^3.4|^4.2|^5.0",
+        "symfony/yaml": "^3.4|^4.2|^5.0",
         "twig/twig": "^1.34|^2.4"
     },
     "suggest": {