diff --git a/composer.json b/composer.json
index cd568f7..5a73bf5 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "neos/neos": "^5.0 | ^6.0",
+        "neos/neos": "^5.0 || ^6.0",
         "guzzlehttp/guzzle": "^6.3"
     },
     "autoload": {