diff --git a/composer.json b/composer.json
index a3e260c..3b0ce16 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
   ],
   "require": {
     "guzzlehttp/guzzle": "^7.0",
-    "guzzlehttp/psr7": "^2.0",
+    "guzzlehttp/psr7": "^3.0",
     "php": ">=8.3 <=8.5",
     "sebastiankrupinski/jmap-client-php": "dev-main"
   },