diff --git a/composer.json b/composer.json
index 722abb0..5b8f781 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         }
     },
     "require": {
-        "php": "~8.1.0 || ~8.2.0",
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
         "mezzio/mezzio-session": "^1.0",
         "psr/http-server-middleware": "^1.0"
     },
diff --git a/composer.lock b/composer.lock
index 36dadd8..02407c9 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": "72b41b97efbeffd4025af9dbc97a3df4",
+    "content-hash": "ae0f596a8d53f77a3c74ded00877f564",
     "packages": [
         {
             "name": "dflydev/fig-cookies",
@@ -4264,7 +4264,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.1.0 || ~8.2.0"
+        "php": "~8.1.0 || ~8.2.0 || ~8.3.0"
     },
     "platform-dev": [],
     "platform-overrides": {