diff --git a/composer.json b/composer.json
index 28e1644..56c7938 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,8 @@
         "guzzlehttp/guzzle": "^5",
         "clue/socks-react": "^0.8",
         "clue/http-proxy-react": "^1.2",
-        "clue/connection-manager-extra": "^1.1"
+        "clue/connection-manager-extra": "^1.1",
+        "evenement/evenement": "^2"
     },
     "require-dev": {
     }