diff --git a/composer.json b/composer.json
index 8b96954..437d2a4 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,6 @@
     "minimum-stability": "stable",
     "require": {
         "php": "^8.0.2",
-        "psr/http-message": "^2.0@dev"
+        "psr/http-message": "^1.1 || ^2.0"
     }
 }