diff --git a/composer.json b/composer.json
index a338125..31ca38c 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     },
     "require": {
-        "guzzlehttp/guzzle": "^6.5",
-        "symfony/cache": "^4.4"
+        "guzzlehttp/guzzle": "^6.5|^7.0.1",
+        "symfony/cache": "^4.4|^5.0"
     }
 }