diff --git a/composer.json b/composer.json
index c080e8e..75757b1 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "minimum-stability": "stable",
     "require": {
-        "php": "^8.0.2",
-        "psr/http-server-middleware": "^1.0@dev"
+        "psr/http-message": "^1.1 || ^2.0",
+        "psr/http-server-middleware": "^1.0"
     }
 }