diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index 4cd2496..703fafe 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -10,7 +10,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [8.0, 8.1, 8.2, 8.3]
+        php-version: [8.0, 8.1, 8.2, 8.3, 8.4]
         flow-version: [8.3, '9.0.0-beta']
 
         exclude:
diff --git a/composer.json b/composer.json
index e5b8e57..458e019 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "MIT"
     ],
     "require": {
-        "php": ">=8.0 <8.4",
+        "php": ">=8.0 <8.5",
         "neos/flow": "^8.0 || ^9.0",
         "doctrine/migrations": "^3.1"
     },