diff --git a/.github/workflows/quality-assurance.yml b/.github/workflows/quality-assurance.yml
index 9838b65e..2798adc7 100644
--- a/.github/workflows/quality-assurance.yml
+++ b/.github/workflows/quality-assurance.yml
@@ -5,8 +5,9 @@ jobs:
     name: Quality Assurance
     runs-on: ubuntu-latest
     env:
-      php-version: '8.2'
+      php-version: '8.3'
       php-extensions: yaml
+      PHP_CS_FIXER_IGNORE_ENV: 1 # PHP8.3 remove when PHP-CS-Fixer fully supports PHP 8.3
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8a639365..7d4a39ca 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,6 +15,7 @@ jobs:
           - "8.0"
           - "8.1"
           - "8.2"
+          - "8.3"
 
     env:
       php-extensions: yaml
diff --git a/composer.json b/composer.json
index 7c4665dd..c699d564 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         }
     ],
     "require": {
-        "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
         "composer-runtime-api": "^2.0",
         "psr/simple-cache": "^1.0 || ^2.0 || ^3.0"
     },
diff --git a/composer.lock b/composer.lock
index 359cfed0..2c1085cb 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": "c4bb233285dabe942ac9b7a028b81de5",
+    "content-hash": "fda5dc65899699cea7642eeac392c32b",
     "packages": [
         {
             "name": "psr/simple-cache",
@@ -5824,7 +5824,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
         "composer-runtime-api": "^2.0"
     },
     "platform-dev": [],