diff --git a/composer.json b/composer.json
index 75b4d67..f7fdd08 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     },
     "require": {
         "php": "^7.4 || ^8.0",
-        "psr/http-factory": "^1.0",
+        "psr/http-factory": "^1.1",
         "psr/http-message": "^1.0 || ^2.0",
         "psr/http-server-handler": "^1.0",
         "psr/http-server-middleware": "^1.0"