diff --git a/.github/workflows/lint-php.yml b/.github/workflows/lint-php.yml
index 8d7f63f84..a0081dc12 100644
--- a/.github/workflows/lint-php.yml
+++ b/.github/workflows/lint-php.yml
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-versions: [ "8.0", "8.1", "8.2" ]
+        php-versions: [ "8.0", "8.1", "8.2", "8.3"]
 
     name: php-lint
 
diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 4b7ada07b..031b1c10f 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -88,10 +88,13 @@ jobs:
       # do not stop on another job's failure
       fail-fast: false
       matrix:
-        php-versions: ['8.0', '8.1', '8.2']
+        php-versions: ['8.1', '8.2', '8.3']
         databases: ['mysql']
         server-versions: ['master']
         include:
+          - php-versions: '8.0'
+            server-versions: 'master'
+            databases: 'mysql'
           - php-versions: '7.4'
             server-versions: stable25
             databases: 'mysql'
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 4070bd8c5..193ab38c7 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -38,7 +38,7 @@
 	<screenshot>https://raw.githubusercontent.com/nextcloud/screenshots/master/apps/Contacts/contacts.png</screenshot>
 
 	<dependencies>
-		<php min-version="7.4" max-version="8.2" />
+		<php min-version="7.4" max-version="8.3" />
 		<nextcloud min-version="25" max-version="28" />
 	</dependencies>
 
diff --git a/composer.json b/composer.json
index d5eadb9e7..4207e601e 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
 		"test:integration": "phpunit -c phpunit.integration.xml --fail-on-warning"
 	},
 	"require": {
-		"php": ">=7.4 <=8.2"
+		"php": ">=7.4 <=8.3"
 	},
 	"require-dev": {
         "christophwurst/nextcloud_testing": "^0.12.4",
diff --git a/composer.lock b/composer.lock
index 9afd28dae..dbd129e13 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": "7fe5308939c4dcb823f6375366303261",
+    "content-hash": "e67e8e0b4ca7f901bff816cc045ed61a",
     "packages": [],
     "packages-dev": [
         {
@@ -3989,11 +3989,11 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": ">=7.4 <=8.2"
+        "php": ">=7.4 <=8.3"
     },
     "platform-dev": [],
     "platform-overrides": {
         "php": "7.4"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }