diff --git a/.github/workflows/functionaltests.yml b/.github/workflows/functionaltests.yml
index d85400f..abb7534 100644
--- a/.github/workflows/functionaltests.yml
+++ b/.github/workflows/functionaltests.yml
@@ -10,12 +10,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ 7.4, 8.0, 8.1 ]
-        flow-version: [ 7.3, 8.0 ]
+        php-version: [ 8.0, 8.1, 8.2, 8.3 ]
+        flow-version: [ 8.0, '9.0.0-beta' ]
         exclude:
-          # Disable Flow 8.0 on PHP 7, as 8.0 is required
-          - php-version: 7.4
-            flow-version: 8.0
+          - php-version: 8.0
+            flow-version: '9.0.0-beta'
+          - php-version: 8.1
+            flow-version: '9.0.0-beta'
 
     env:
       APP_ENV: true
diff --git a/.github/workflows/unittests.yml b/.github/workflows/unittests.yml
index f0a5d02..8fd5c0e 100644
--- a/.github/workflows/unittests.yml
+++ b/.github/workflows/unittests.yml
@@ -10,12 +10,13 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: [ 7.4, 8.0, 8.1 ]
-        flow-version: [ 7.3, 8.0 ]
+        php-version: [ 8.0, 8.1, 8.2, 8.3 ]
+        flow-version: [ 8.3, '9.0.0-beta' ]
         exclude:
-          # Disable Flow 8.0 on PHP 7, as 8.0 is required
-          - php-version: 7.4
-            flow-version: 8.0
+          - php-version: 8.0
+            flow-version: '9.0.0-beta'
+          - php-version: 8.1
+            flow-version: '9.0.0-beta'
 
     env:
       APP_ENV: true
diff --git a/composer.json b/composer.json
index 2d07a1a..9524425 100644
--- a/composer.json
+++ b/composer.json
@@ -4,8 +4,8 @@
     "type": "neos-package",
     "license": "MIT",
     "require": {
-        "php": "^7.4 || ^8.0",
-        "neos/flow": "^7.3.6 || ^8.0.4",
+        "php": "^8.0",
+        "neos/flow": "^7.3.6 || ^8.0.4 || ~9.0.0",
         "sentry/sdk": "^3.1",
         "ext-openssl": "*",
         "ext-json": "*"