diff --git a/composer.json b/composer.json
index 9a10f15..e836267 100644
--- a/composer.json
+++ b/composer.json
@@ -3,10 +3,12 @@
     "description": "A safe OOP wrapper around resource streams",
     "type": "library",
     "suggest": {
-        "guzzlehttp/psr7": "If you want to use PSR-7 streams direclty as a resource stream"
+        "guzzlehttp/psr7": "If you want to use PSR-7 streams direclty as a resource stream",
+        "psr/http-message": "If you want to use PSR-7 streams direclty as a resource stream"
     },
     "require-dev": {
         "guzzlehttp/psr7": "^2.7",
+        "psr/http-message": "^2.0",
         "vimeo/psalm": "^5.26",
         "php-cs-fixer/shim": "^3.64",
         "phpunit/phpunit": "^10.5.36",