diff --git a/composer.json b/composer.json
index 4433d3da7..898b1eb1f 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     }
   ],
   "require": {
-    "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+    "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
     "doctrine/dbal": "^4.0.0",
     "doctrine/migrations": "^3.3.2",
     "patchlevel/hydrator": "^1.5.0",
diff --git a/tools/composer.json b/tools/composer.json
index a01cb7c50..4b4955bf9 100644
--- a/tools/composer.json
+++ b/tools/composer.json
@@ -1,6 +1,6 @@
 {
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "roave/backward-compatibility-check": "^8.6.0",
         "qossmic/deptrac": "2.0.0-alpha || 2.0.0 || 2.0.1 || 2.0.2 || 2.0.4"
     }