diff --git a/php/composer.json b/php/composer.json
index b476ef2..0c5eb48 100644
--- a/php/composer.json
+++ b/php/composer.json
@@ -8,7 +8,7 @@
         "ext-curl": "*",
         "ext-json": "*",
         "openai-php/client": "^0.21",
-        "guzzlehttp/guzzle": "^7.8"
+        "guzzlehttp/guzzle": "^8.2"
     },
     "config": {
         "allow-plugins": {