diff --git a/composer.json b/composer.json
index 7f82b22..e03d871 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
 		"phpunit/phpunit": "^9.5",
 		"nextcloud/coding-standard": "^1.0.0",
 		"vimeo/psalm": "^5.20.0",
-		"nextcloud/ocp": "dev-master"
+		"nextcloud/ocp": "dev-stable29"
 	},
 	"config": {
 		"optimize-autoloader": true,
diff --git a/composer.lock b/composer.lock
index 130912a..406bbe6 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": "03b9668cc7137a7e6bf7e8a1d0c32a71",
+    "content-hash": "da389cc809c2d317c4dbe15dd40c5306",
     "packages": [],
     "packages-dev": [
         {
@@ -854,16 +854,16 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-master",
+            "version": "dev-stable29",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "dea7e6cd566796f983ef54bafaba860f529116f3"
+                "reference": "36698398d842967e052fbd191c133b0828b53f08"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/dea7e6cd566796f983ef54bafaba860f529116f3",
-                "reference": "dea7e6cd566796f983ef54bafaba860f529116f3",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/36698398d842967e052fbd191c133b0828b53f08",
+                "reference": "36698398d842967e052fbd191c133b0828b53f08",
                 "shasum": ""
             },
             "require": {
@@ -873,11 +873,10 @@
                 "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-stable29": "29.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -893,9 +892,9 @@
             "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/stable29"
             },
-            "time": "2024-04-18T10:48:36+00:00"
+            "time": "2024-06-01T00:37:47+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -3868,5 +3867,5 @@
     "platform-overrides": {
         "php": "8.0.2"
     },
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.6.0"
 }