diff --git a/composer.json b/composer.json
index a6e19d6..1b195f9 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         "php": "^7.4 || ^8.0",
         "psr/http-client": "^1.0",
         "psr/http-factory": "^1.0",
-        "psr/http-message": "^1.0",
+        "psr/http-message": "^1.0 || ^2.0",
         "psr/log": "^1 || ^2 || ^3",
         "php-http/discovery": "^1.14",
         "php-http/httplug": "^2.3",