diff --git a/composer.json b/composer.json
index a92d13f5..6f41d8d5 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
 		"phpunit/phpunit": "^9.5",
 		"vimeo/psalm": "^4.22",
 		"nextcloud/coding-standard": "^1.0",
-		"nextcloud/ocp": "dev-master"
+		"nextcloud/ocp": "dev-stable28"
 	},
 	"autoload-dev": {
 		"psr-4": {
diff --git a/composer.lock b/composer.lock
index 8da4d6e2..b4c66123 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": "9d18246dbaa67ac0ef133c7424121b66",
+    "content-hash": "c1896b430c73f62cc2ec32e109134c4b",
     "packages": [],
     "packages-dev": [
         {
@@ -872,30 +872,29 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-master",
+            "version": "dev-stable28",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "cb36d570c3b7aae1735599cc4b3614b9ce5c9c79"
+                "reference": "646241abbb388138130331edfd6774bda62ad1b0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/cb36d570c3b7aae1735599cc4b3614b9ce5c9c79",
-                "reference": "cb36d570c3b7aae1735599cc4b3614b9ce5c9c79",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/646241abbb388138130331edfd6774bda62ad1b0",
+                "reference": "646241abbb388138130331edfd6774bda62ad1b0",
                 "shasum": ""
             },
             "require": {
-                "php": "~8.0 || ~8.1 || ~8.2",
+                "php": "~8.0 || ~8.1 || ~8.2 || ~8.3",
                 "psr/clock": "^1.0",
                 "psr/container": "^2.0.2",
                 "psr/event-dispatcher": "^1.0",
                 "psr/log": "^1.1.4"
             },
-            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "28.0.0-dev"
+                    "dev-stable28": "28.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -911,9 +910,9 @@
             "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/master"
+                "source": "https://github.com/nextcloud-deps/ocp/tree/stable28"
             },
-            "time": "2023-08-26T00:28:49+00:00"
+            "time": "2023-12-20T00:27:31+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -3944,5 +3943,5 @@
     "platform-overrides": {
         "php": "8.0.2"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }