diff --git a/composer.json b/composer.json
index 313bfce..5372dba 100644
--- a/composer.json
+++ b/composer.json
@@ -3,7 +3,7 @@
     "description": "cURL wrapper for PHP. Supports parallel and non-blocking requests. For high speed crawling, see stil/curl-robot.",
     "license": "MIT",
     "require": {
-        "symfony/event-dispatcher": "^4.4|^5.3|^6.0",
+        "symfony/event-dispatcher": "^4.4|^5.3|^6.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.1"