diff --git a/composer.json b/composer.json
index e11a5de..db56535 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9.5.10",
-        "react/promise": "^2.5.8",
+        "react/promise": "^2.8.0",
         "sensio/framework-extra-bundle": "^6.2",
         "symfony/phpunit-bridge": "^6.0",
         "symfony/yaml": "^5.3.7 || ^6.0"