diff --git a/composer.json b/composer.json
index ba260ab..eb2dc00 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "php": "^7.3|^8.0",
         "guzzlehttp/guzzle": "^6.5.8|^7.4.5",
         "jbroadway/urlify": "^1.2",
-        "guzzlehttp/psr7": "^1.7|^2.1",
+        "guzzlehttp/psr7": "^1.9.1|^2.4.5",
         "ext-json": "*",
         "rokka/utils": "^1.0",
         "firebase/php-jwt": "^6.0"