diff --git a/composer.json b/composer.json
index 891b75e..a31c93e 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
 	"name": "nextcloud/files_downloadlimit",
 	"require-dev": {
 		"nextcloud/coding-standard": "^1.0.0",
-		"nextcloud/ocp": "dev-master",
+		"nextcloud/ocp": "dev-stable30",
 		"vimeo/psalm": "^5.23"
 	},
 	"autoload-dev": {
diff --git a/composer.lock b/composer.lock
index 2c00430..6786878 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": "7bfe194ef0d74553bd8c92554a73d551",
+    "content-hash": "e0b482e586888565495b9d9834c8198f",
     "packages": [],
     "packages-dev": [
         {
@@ -725,16 +725,16 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-master",
+            "version": "dev-stable30",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "161f383f539a05400c7cb4671c2fedaf0f0c17eb"
+                "reference": "a26b4e1f75983f359bd835c2529ce37b5599d58f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/161f383f539a05400c7cb4671c2fedaf0f0c17eb",
-                "reference": "161f383f539a05400c7cb4671c2fedaf0f0c17eb",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/a26b4e1f75983f359bd835c2529ce37b5599d58f",
+                "reference": "a26b4e1f75983f359bd835c2529ce37b5599d58f",
                 "shasum": ""
             },
             "require": {
@@ -744,11 +744,10 @@
                 "psr/event-dispatcher": "^1.0",
                 "psr/log": "^1.1.4"
             },
-            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "30.0.0-dev"
+                    "dev-stable30": "30.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -764,9 +763,9 @@
             "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/v30.0.0"
             },
-            "time": "2024-08-08T00:38:08+00:00"
+            "time": "2024-09-13T00:40:45+00:00"
         },
         {
             "name": "nikic/php-parser",