diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4ca9f26a4..d5a69b78f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,19 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php-version: ['8.1', '8.2']
-        nextcloud-version: ['master', 'stable29', 'stable28', 'stable27']
-        include:
-          - php-version: '8.0'
-            nextcloud-version: stable27
-          - php-version: '8.0'
-            nextcloud-version: stable28
-          - php-version: '8.0'
-            nextcloud-version: stable29
-          - php-version: '8.3'
-            nextcloud-version: stable29
-          - php-version: '8.3'
-            nextcloud-version: master
+        php-version: ['8.1', '8.2', '8.3']
+        nextcloud-version: ['master']
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }} unit tests
     steps:
     - name: Set up Nextcloud env
@@ -57,14 +46,11 @@ jobs:
           - php-version: '8.1'
             nextcloud-version: master
             db: 'oci'
-          - php-version: '8.0'
-            nextcloud-version: stable27
-            db: 'pgsql'
-          - php-version: '8.0'
-            nextcloud-version: stable28
+          - php-version: '8.1'
+            nextcloud-version: master
             db: 'pgsql'
           - php-version: '8.2'
-            nextcloud-version: stable29
+            nextcloud-version: master
             db: 'mysql'
     name: Nextcloud ${{ matrix.nextcloud-version }} php${{ matrix.php-version }}-${{ matrix.db }} integration tests
     services:
@@ -153,8 +139,8 @@ jobs:
     name: Front-end E2E tests
     strategy:
       matrix:
-        php-version: [ '8.1' ]
-        nextcloud-version: [ 'master', 'stable29', 'stable28', 'stable27' ]
+        php-version: [ '8.1', '8.3' ]
+        nextcloud-version: [ 'master']
         node-version: [ '20' ]
     steps:
       - name: Set up Nextcloud env
diff --git a/appinfo/info.xml b/appinfo/info.xml
index f073a6491..734af5c71 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -4,10 +4,11 @@
 	<name>Two-Factor WebAuthn</name>
 	<summary>WebAuthn two-factor provider</summary>
 	<description>A two-factor provider for WebAuthn devices</description>
-	<version>1.5.0-alpha.1</version>
+	<version>2.0.0-alpha.1</version>
 	<licence>agpl</licence>
 	<author>Christoph Wurst</author>
 	<author>Michael Blumenstein</author>
+	<author>Richard Steinmetz</author>
 	<namespace>TwoFactorWebauthn</namespace>
 	<category>security</category>
 
@@ -18,9 +19,9 @@
 	<screenshot>https://raw.githubusercontent.com/nextcloud/twofactor_webauthn/main/screenshots/challenge.png</screenshot>
 
 	<dependencies>
-		<php min-version="8.0" max-version="8.3"/>
+		<php min-version="8.1" max-version="8.3"/>
 		<lib>gmp</lib>
-		<nextcloud min-version="27" max-version="30" />
+		<nextcloud min-version="30" max-version="30" />
 	</dependencies>
 
 	<repair-steps>
diff --git a/composer.json b/composer.json
index d1e10e997..f6d4c8d72 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
 		}
 	],
 	"require": {
-		"php": ">=8.0.0",
+		"php": ">=8.1.0",
 		"ext-json": "*",
 		"bamarni/composer-bin-plugin": "^1.8.2",
 		"web-auth/webauthn-lib": "^3.3.12"
@@ -45,7 +45,7 @@
 		"optimize-autoloader": true,
 		"classmap-authoritative": true,
 		"platform": {
-			"php": "8.0.0"
+			"php": "8.1.0"
 		},
 		"sort-packages": true,
 		"allow-plugins": {
diff --git a/package-lock.json b/package-lock.json
index 6d8c49f89..3588dc6f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "twofactor_webauthn",
-  "version": "1.5.0-alpha.1",
+  "version": "2.0.0-alpha.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "twofactor_webauthn",
-      "version": "1.5.0-alpha.1",
+      "version": "2.0.0-alpha.1",
       "license": "AGPL-3.0",
       "dependencies": {
         "@nextcloud/auth": "^2.2.1",
diff --git a/package.json b/package.json
index 6a6374148..7e63d4e5a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "twofactor_webauthn",
-  "version": "1.5.0-alpha.1",
+  "version": "2.0.0-alpha.1",
   "description": "WebAuthn second factor provider for Nextcloud",
   "private": true,
   "dependencies": {
diff --git a/vendor-bin/cs-fixer/composer.json b/vendor-bin/cs-fixer/composer.json
index f6ef63487..1f6242d06 100644
--- a/vendor-bin/cs-fixer/composer.json
+++ b/vendor-bin/cs-fixer/composer.json
@@ -5,7 +5,7 @@
 	"config": {
 		"optimize-autoloader": true,
 		"platform": {
-			"php": "8.0.0"
+			"php": "8.1.0"
 		},
 		"sort-packages": true
 	}