diff --git a/composer.json b/composer.json
index 30d8422..c5219d0 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     ],
     "require": {
         "php": "^8.2",
-        "saloonphp/saloon": "^3.10"
+        "saloonphp/saloon": "^4.0"
     },
     "require-dev": {
         "jonpurvis/lawman": "^1.2",