diff --git a/composer.json b/composer.json
index f767ad4..d92abb2 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     ],
     "require": {
         "php": "^7.0",
-        "graham-campbell/guzzle-factory": "^2.2",
+        "graham-campbell/guzzle-factory": "^3.0",
         "illuminate/contracts": "5.1.*|5.2.*|5.3.*|5.4.*|5.5.*",
         "illuminate/support": "5.1.*|5.2.*|5.3.*|5.4.*|5.5.*",
         "league/commonmark": "^0.15|^0.16"
@@ -45,7 +45,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "5.2-dev"
+            "dev-master": "5.3-dev"
         },
         "laravel": {
             "providers": [