diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index eda4cd9..72f4724 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,6 +29,7 @@ jobs:
           - "8.1"
           - "8.2"
           - "8.3"
+          - "8.4"
         laravel:
           - "9"
           - "10"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37a0dca..5af7f8f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+* Added support for PHP 8.4
+
 ## 5.9.1 - 2024-06-23
 
 * Revert making the Service provider deferrable. The auto discovery problem is hopefully still fixed because of
diff --git a/composer.json b/composer.json
index e6a0bdc..75833cb 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "kreait/firebase-php": "^7.13",
         "illuminate/contracts": "^9.0 || ^10.0 || ^11.0",
         "illuminate/support": "^9.0 || ^10.0 || ^11.0",