diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 0cca474ba..f6b457307 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -32,7 +32,7 @@ jobs:
       matrix:
         php-versions: ['8.2']
         databases: ['sqlite', 'mysql', 'pgsql']
-        server-versions: ['master']
+        server-versions: ['stable34']
 
     name: php${{ matrix.php-versions }}-${{ matrix.databases }}-${{ matrix.server-versions }}
 
diff --git a/composer.json b/composer.json
index c7588048d..02b96d377 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
 		"roave/security-advisories": "dev-latest",
 		"phpunit/phpunit": "^9",
 		"nextcloud/coding-standard": "^1.1",
-		"nextcloud/ocp": "dev-master"
+		"nextcloud/ocp": "dev-stable34"
 	},
 	"config": {
 		"optimize-autoloader": true,
diff --git a/composer.lock b/composer.lock
index 2d6c5e5ae..d3b6e3c6c 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": "1e7c5e7f0772434d255c0804f3c6824e",
+    "content-hash": "5a28f82f44aa37030dd18dada940b7c1",
     "packages": [
         {
             "name": "bamarni/composer-bin-plugin",
@@ -442,16 +442,16 @@
         },
         {
             "name": "nextcloud/ocp",
-            "version": "dev-master",
+            "version": "dev-stable34",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "50fef0ff2189206a5228b81044f1730c2aa4b396"
+                "reference": "72de02fbad95545055983d050e564fe39128992d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/50fef0ff2189206a5228b81044f1730c2aa4b396",
-                "reference": "50fef0ff2189206a5228b81044f1730c2aa4b396",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/72de02fbad95545055983d050e564fe39128992d",
+                "reference": "72de02fbad95545055983d050e564fe39128992d",
                 "shasum": ""
             },
             "require": {
@@ -459,13 +459,13 @@
                 "psr/clock": "^1.0",
                 "psr/container": "^2.0.2",
                 "psr/event-dispatcher": "^1.0",
+                "psr/http-client": "^1.0.3",
                 "psr/log": "^3.0.2"
             },
-            "default-branch": true,
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "34.0.0-dev"
+                    "dev-stable34": "34.0.0-dev"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -485,9 +485,9 @@
             "description": "Composer package containing Nextcloud's public OCP API and the unstable NCU API",
             "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/stable34"
             },
-            "time": "2026-03-31T01:18:57+00:00"
+            "time": "2026-05-15T08:43:27+00:00"
         },
         {
             "name": "nikic/php-parser",
@@ -1298,6 +1298,111 @@
             },
             "time": "2019-01-08T18:20:26+00:00"
         },
+        {
+            "name": "psr/http-client",
+            "version": "1.0.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-client.git",
+                "reference": "bb5906edc1c324c9a05aa0873d40117941e5fa90"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-client/zipball/bb5906edc1c324c9a05aa0873d40117941e5fa90",
+                "reference": "bb5906edc1c324c9a05aa0873d40117941e5fa90",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.0 || ^8.0",
+                "psr/http-message": "^1.0 || ^2.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Client\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP clients",
+            "homepage": "https://github.com/php-fig/http-client",
+            "keywords": [
+                "http",
+                "http-client",
+                "psr",
+                "psr-18"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-client"
+            },
+            "time": "2023-09-23T14:17:50+00:00"
+        },
+        {
+            "name": "psr/http-message",
+            "version": "2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message.git",
+                "reference": "402d35bcb92c70c026d1a6a9883f06b2ead23d71"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/402d35bcb92c70c026d1a6a9883f06b2ead23d71",
+                "reference": "402d35bcb92c70c026d1a6a9883f06b2ead23d71",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2 || ^8.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/2.0"
+            },
+            "time": "2023-04-04T09:54:51+00:00"
+        },
         {
             "name": "psr/log",
             "version": "3.0.2",