diff --git a/composer.json b/composer.json
index 25983ae..754be64 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     ],
     "require": {
         "php": ">=7.1",
-        "react/promise": "^3.0 || ^2.0 || ^1.1"
+        "react/promise": "^3.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.6 || ^7.5"