diff --git a/composer.json b/composer.json
index b7006954..9700f930 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
 		"optimize-autoloader": true,
 		"classmap-authoritative": true,
 		"platform": {
-			"php": "8.0.2"
+			"php": "8.1"
 		},
 		"sort-packages": true
 	},
@@ -28,7 +28,7 @@
 	},
 	"require-dev": {
 		"nextcloud/coding-standard": "^1.2.1",
-		"nextcloud/ocp": "dev-stable28",
+		"nextcloud/ocp": "dev-master",
 		"phpunit/phpunit": "^9.6.19",
 		"psalm/phar": "^5.25.0"
 	}
diff --git a/composer.lock b/composer.lock
index 6327869a..c6baa41a 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": "39fc9909f9482d127ec2f6bd69a4dc1e",
+    "content-hash": "35af811841fac6df4837515ebc996bc3",
     "packages": [],
     "packages-dev": [
         {
@@ -180,16 +180,16 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-stable28",
+            "version": "dev-master",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "bfdd4dcddff043a016cf0cf937018c70618b8a01"
+                "reference": "7ab1c12132428e7e99458cc8db7274e1f58df873"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/bfdd4dcddff043a016cf0cf937018c70618b8a01",
-                "reference": "bfdd4dcddff043a016cf0cf937018c70618b8a01",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/7ab1c12132428e7e99458cc8db7274e1f58df873",
+                "reference": "7ab1c12132428e7e99458cc8db7274e1f58df873",
                 "shasum": ""
             },
             "require": {
@@ -199,10 +199,11 @@
                 "psr/event-dispatcher": "^1.0",
                 "psr/log": "^1.1.4"
             },
+            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-stable28": "28.0.0-dev"
+                    "dev-master": "30.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -218,9 +219,9 @@
             "description": "Composer package containing Nextcloud's public API (classes, interfaces)",
             "support": {
                 "issues": "https://github.com/nextcloud-deps/ocp/issues",
-                "source": "https://github.com/nextcloud-deps/ocp/tree/stable28"
+                "source": "https://github.com/nextcloud-deps/ocp/tree/master"
             },
-            "time": "2024-07-26T00:37:14+00:00"
+            "time": "2024-08-02T00:37:34+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -2132,7 +2133,7 @@
     "platform": [],
     "platform-dev": [],
     "platform-overrides": {
-        "php": "8.0.2"
+        "php": "8.1"
     },
     "plugin-api-version": "2.6.0"
 }
diff --git a/psalm.xml b/psalm.xml
index bd048d6b..1430e1b3 100644
--- a/psalm.xml
+++ b/psalm.xml
@@ -11,7 +11,7 @@
     xmlns="https://getpsalm.org/schema/config"
     xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
     errorBaseline="tests/psalm-baseline.xml"
-    phpVersion="8.0.2"
+    phpVersion="8.1"
 >
 	<projectFiles>
 		<directory name="lib" />