diff --git a/composer.json b/composer.json
index af15e95..8698274 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "homepage": "https://github.com/tattersoftware/codeigniter4-stripe",
     "require": {
         "php": "^7.4 || ^8.0",
-        "stripe/stripe-php": "^7.14 || ^8.0"
+        "stripe/stripe-php": "^7.14 || ^8.0 || ^9.0"
     },
     "require-dev": {
         "codeigniter4/framework": "^4.1",