Fix composer.json

Author: codeliner

composer.json

@@ -19,8 +19,7 @@
     "php": "^7.2",
     "roave/security-advisories": "dev-master",
     "event-engine/php-document-store": "dev-master",
-    "event-engine/php-event-store": "dev-master",
-    "ramsey/uuid" : "^3.6"
+    "event-engine/php-event-store": "dev-master"
   },
   "require-dev": {
     "phpunit/phpunit": "^7.0",