diff --git a/composer.json b/composer.json
index 4ba808d..6c4302d 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         "php": "^7.0",
         "pimple/pimple": "^3.0",
         "doctrine/cache": "^1.6",
-        "symfony/http-foundation": "^3.3|^4.0",
+        "symfony/http-foundation": "^3.3|^4.0|^5.0",
         "guzzlehttp/guzzle": "^6.2",
         "monolog/monolog": "^1.22|^2.0"
     },