diff --git a/.laminas-ci.json b/.laminas-ci.json
index 0967ef4..cc00d67 100644
--- a/.laminas-ci.json
+++ b/.laminas-ci.json
@@ -1 +1,5 @@
-{}
+{
+  "ignore_php_platform_requirements": {
+    "8.4": true
+  }
+}
diff --git a/composer.json b/composer.json
index 44e6619..38f3869 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     "extra": {
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "ext-ctype": "*",
         "ext-mbstring": "*"
     },
diff --git a/composer.lock b/composer.lock
index aced131..b25acf6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "a9b408c0b2fece6150fbcf5bc5303301",
+    "content-hash": "bbb2bf281b2adfa6301b373219420714",
     "packages": [],
     "packages-dev": [
         {
@@ -5343,7 +5343,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
         "ext-ctype": "*",
         "ext-mbstring": "*"
     },