diff --git a/.docker/Dockerfile b/.docker/Dockerfile
index 3ca1bd0..9215e6d 100644
--- a/.docker/Dockerfile
+++ b/.docker/Dockerfile
@@ -1,4 +1,4 @@
-ARG PHP_VERSION="8.2"
+ARG PHP_VERSION="8.3"
 
 FROM php:${PHP_VERSION}-cli
 
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 51709e5..452949d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     strategy:
       matrix:
-        php: [ "8.2" ]
+        php: [ "8.3" ]
     runs-on: ubuntu-latest
 
     steps:
diff --git a/Makefile b/Makefile
index 9105cea..16e2b53 100644
--- a/Makefile
+++ b/Makefile
@@ -1,10 +1,10 @@
-PHP_VERSION ?= 8.2
+PHP_VERSION ?= 8.3
 PHP ?= bin/php -d "xdebug.mode=off"
 COMPOSER ?= bin/composer
 
 .PHONY: setup
 setup:
-	DOCKER_BUILDKIT=1 docker build -f .docker/Dockerfile -t laravel-prometheus-exporter:8.2 --build-arg PHP_VERSION=8.2 .
+	DOCKER_BUILDKIT=1 docker build -f .docker/Dockerfile -t laravel-prometheus-exporter:8.3 --build-arg PHP_VERSION=8.3 .
 
 .PHONY: vendor
 vendor:
diff --git a/composer.json b/composer.json
index 61a2441..948f824 100644
--- a/composer.json
+++ b/composer.json
@@ -8,16 +8,16 @@
     }
   ],
   "require": {
-    "php": "^8.0 || ^8.1 || ^8.2",
+    "php": "^8.0 || ^8.1 || ^8.2 || ^8.3",
     "guzzlehttp/guzzle": "^7.4.2",
-    "illuminate/routing": "^10.0",
-    "illuminate/support": "^10.0",
+    "illuminate/routing": "^11.0",
+    "illuminate/support": "^11.0",
     "promphp/prometheus_client_php": "^2.6.0"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9.5.20",
+    "phpunit/phpunit": "^11.0.0",
     "mockery/mockery": "^1.5.0",
-    "orchestra/testbench": "^8.5"
+    "orchestra/testbench": "^9.0"
   },
   "autoload": {
     "psr-4": {