diff --git a/composer.json b/composer.json
index d9aa9f6..e4cab2f 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": "^7.0 || ^8.0",
-        "psr/http-message": "^1.0"
+        "psr/http-message": "^1.0 || ^2.0"
     },
     "autoload": {
         "psr-4": {