diff --git a/composer.json b/composer.json
index 403d5f5e..a9a61bc1 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
 		"phpunit/phpunit": "^10.5",
 		"vimeo/psalm": "^5.10",
 		"nextcloud/coding-standard": "^1.0",
-		"nextcloud/ocp": "dev-master"
+		"nextcloud/ocp": "dev-stable29"
 	},
 	"autoload-dev": {
 		"psr-4": {
diff --git a/composer.lock b/composer.lock
index dc06f02f..0dafe2fd 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": "84c57325779e3ccbcbcc8b5419e95be0",
+    "content-hash": "fce7653efa6c2704b68af8228589bb31",
     "packages": [],
     "packages-dev": [
         {
@@ -790,16 +790,16 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-master",
+            "version": "dev-stable29",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "d23dac5fbce5d4eb53696da612285f4cbb666c90"
+                "reference": "5ea8c371b46db50f79ee70e92893f6b310bc6f5e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github.com/gitapi/repos/nextcloud-deps/ocp/zipball/d23dac5fbce5d4eb53696da612285f4cbb666c90",
-                "reference": "d23dac5fbce5d4eb53696da612285f4cbb666c90",
+                "url": "https://github.com/gitapi/repos/nextcloud-deps/ocp/zipball/5ea8c371b46db50f79ee70e92893f6b310bc6f5e",
+                "reference": "5ea8c371b46db50f79ee70e92893f6b310bc6f5e",
                 "shasum": ""
             },
             "require": {
@@ -809,11 +809,10 @@
                 "psr/event-dispatcher": "^1.0",
                 "psr/log": "^1.1.4"
             },
-            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "29.0.0-dev"
+                    "dev-stable29": "29.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -829,9 +828,9 @@
             "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": "2024-03-09T00:30:46+00:00"
+            "time": "2024-03-28T10:45:57+00:00"
         },
         {
             "name": "nikic/php-parser",