diff --git a/composer.json b/composer.json
index b8a7703..4886a83 100644
--- a/composer.json
+++ b/composer.json
@@ -4,8 +4,8 @@
     "description": "json rpc server/client.",
     "require": {
         "guzzlehttp/guzzle": "^6.3",
-        "illuminate/support": "^5.7",
-        "illuminate/http": "^5.7"
+        "illuminate/support": "^5.5",
+        "illuminate/http": "^5.5"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index c31b4e5..aa5ad2c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "c325cbaa60dfc15ea728de62f1685f85",
+    "content-hash": "ad3e85f933bdd3e62ea7495f2a57ecb7",
     "packages": [
         {
             "name": "doctrine/inflector",