diff --git a/composer.json b/composer.json
index 5cd3fba3c..2f104658c 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "symfony/polyfill-ctype": "^1.8"
     },
     "require-dev": {
-        "symfony/phpunit-bridge": "^3.4.19|^4.1.8",
+        "symfony/phpunit-bridge": "^3.4.19|^4.1.8|^5.0",
         "symfony/debug": "^2.7",
         "psr/container": "^1.0"
     },