diff --git a/composer.json b/composer.json
index 0a168d90..3ffbd95d 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name": "fastly/magento2",
     "description": "Fastly CDN Module for Magento 2.4.x",
     "require": {
-        "php": "~7.3.0|~7.4.0|~8.0.0|~8.1.0|~8.2.0|~8.3.0",
+        "php": "~7.3.0|~7.4.0|~8.0.0|~8.1.0|~8.2.0|~8.3.0|~8.4.0",
         "magento/module-config": ">=101.2.0",
         "magento/module-store": ">=101.1.0",
         "magento/module-page-cache": ">=100.4.0",