diff --git a/composer.json b/composer.json
index dac92cf..a59b242 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
     "php-http/httplug": "^2.0",
     "php-http/discovery": "^1.6",
     "php-http/multipart-stream-builder": "^1.0",
-    "symfony/options-resolver": "^5.4"
+    "symfony/options-resolver": "^5.4|^6.0"
   },
   "require-dev": {
     "friendsofphp/php-cs-fixer": "^3.5",
diff --git a/composer.lock b/composer.lock
index 3291585..8f984bf 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "251414709c26ba23bb596c3d980e4e8d",
+    "content-hash": "232998beda114e8e82492d20c42912e3",
     "packages": [
         {
             "name": "guzzlehttp/psr7",