diff --git a/composer.json b/composer.json
index 490e671..400d88b 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "symfony/dependency-injection": "^4.2 || ^5.0",
         "symfony/form": "^4.2.5 || ^5.0",
         "symfony/framework-bundle": "^4.2 || ^5.0",
-        "symfony/http-kernel": "^4.2 || ^5.0",
+        "symfony/http-kernel": "^4.2 || ^5.1.5",
         "symfony/options-resolver": "^4.2 || ^5.0",
         "symfony/phpunit-bridge": "^5.0",
         "symfony/translation": "^4.2 || ^5.0",