diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 629b0d7..cbcc81f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ '8.2', '8.3' ]
+        php-version: [ '8.3', '8.4' ]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -54,7 +54,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ '8.2' ]
+        php-version: [ '8.3' ]
 
     steps:
       - name: Checkout
diff --git a/README.md b/README.md
index daf776c..8e80124 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Spryker PHPStan Extensions
 [![Build Status](https://github.com/spryker-sdk/phpstan-spryker/workflows/CI/badge.svg?branch=master)](https://github.com/spryker-sdk/phpstan-spryker/actions?query=workflow%3ACI+branch%3Amaster)
-[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%208.2-8892BF.svg)](https://php.net/)
+[![Minimum PHP Version](http://img.shields.io/badge/php-%3E%3D%208.3-8892BF.svg)](https://php.net/)
 [![License](https://poser.pugx.org/spryker/code-sniffer/license.svg)](https://packagist.org/packages/spryker-sdk/phpstan-spryker)
 
 * [PHPStan](https://github.com/phpstan/phpstan)
diff --git a/composer.json b/composer.json
index 237c34b..f63f0ce 100644
--- a/composer.json
+++ b/composer.json
@@ -14,9 +14,9 @@
         }
     ],
     "require": {
-        "php": ">=8.2",
+        "php": ">=8.3",
         "phpunit/phpunit": "^11.4.0",
-        "phpstan/phpstan": "^1.0.0"
+        "phpstan/phpstan": "^1.12.0"
     },
     "require-dev": {
         "ergebnis/composer-normalize": "^2.1.1",