diff --git a/composer.json b/composer.json
index 09f8bf9..3baa84a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,6 +16,8 @@
     "require": {
         "php": "^7.2|^8.0",
         "aws/aws-sdk-php": "^3.80",
+        "psr/http-message": "^1.0",
+        "guzzlehttp/promises": "^1.4.0",
         "guzzlehttp/guzzle": "^6.3|^7.0",
         "hollodotme/fast-cgi-client": "^3.0",
         "illuminate/container": "^6.0|^7.0|^8.0|^9.0|^10.0",