diff --git a/composer.lock b/composer.lock
index 8db42593238..338e3712bd2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -133,12 +133,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud-deps/ocp.git",
-                "reference": "04ad54073af7a8c57ff147d33c3252832bba10f9"
+                "reference": "2918f41059308f6ff088babc8b02e27765cb5a83"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/04ad54073af7a8c57ff147d33c3252832bba10f9",
-                "reference": "04ad54073af7a8c57ff147d33c3252832bba10f9",
+                "url": "https://api.github.com/repos/nextcloud-deps/ocp/zipball/2918f41059308f6ff088babc8b02e27765cb5a83",
+                "reference": "2918f41059308f6ff088babc8b02e27765cb5a83",
                 "shasum": ""
             },
             "require": {
@@ -166,9 +166,10 @@
             ],
             "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"
             },
-            "time": "2022-10-02T00:58:49+00:00"
+            "time": "2022-10-05T00:59:28+00:00"
         },
         {
             "name": "psr/container",
diff --git a/lib/Model/Message.php b/lib/Model/Message.php
index 3d5e16fbc2b..ddc42bea878 100644
--- a/lib/Model/Message.php
+++ b/lib/Model/Message.php
@@ -175,7 +175,7 @@ public function toArray(string $format): array {
 		if ($format === 'json' && empty($reactions)) {
 			// Cheating here to make sure the reactions array is always a
 			// JSON object on the API, even when there is no reaction at all.
-			$reactions = new \StdClass();
+			$reactions = new \stdClass();
 		}
 
 		$data = [
diff --git a/vendor-bin/mozart/composer.lock b/vendor-bin/mozart/composer.lock
index 08913bc3f05..315c7b60ce3 100644
--- a/vendor-bin/mozart/composer.lock
+++ b/vendor-bin/mozart/composer.lock
@@ -66,16 +66,16 @@
         },
         {
             "name": "league/flysystem",
-            "version": "1.1.9",
+            "version": "1.1.10",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "094defdb4a7001845300334e7c1ee2335925ef99"
+                "reference": "3239285c825c152bcc315fe0e87d6b55f5972ed1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/094defdb4a7001845300334e7c1ee2335925ef99",
-                "reference": "094defdb4a7001845300334e7c1ee2335925ef99",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/3239285c825c152bcc315fe0e87d6b55f5972ed1",
+                "reference": "3239285c825c152bcc315fe0e87d6b55f5972ed1",
                 "shasum": ""
             },
             "require": {
@@ -148,7 +148,7 @@
             ],
             "support": {
                 "issues": "https://github.com/thephpleague/flysystem/issues",
-                "source": "https://github.com/thephpleague/flysystem/tree/1.1.9"
+                "source": "https://github.com/thephpleague/flysystem/tree/1.1.10"
             },
             "funding": [
                 {
@@ -156,7 +156,7 @@
                     "type": "other"
                 }
             ],
-            "time": "2021-12-09T09:40:50+00:00"
+            "time": "2022-10-04T09:16:37+00:00"
         },
         {
             "name": "league/mime-type-detection",
diff --git a/vendor-bin/psalm/composer.lock b/vendor-bin/psalm/composer.lock
index 35312edd65b..95c5a0c780e 100644
--- a/vendor-bin/psalm/composer.lock
+++ b/vendor-bin/psalm/composer.lock
@@ -1915,16 +1915,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "4.27.0",
+            "version": "4.28.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "faf106e717c37b8c81721845dba9de3d8deed8ff"
+                "reference": "52e96bea381e6cb07a672aefec791a5817694a26"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/vimeo/psalm/zipball/faf106e717c37b8c81721845dba9de3d8deed8ff",
-                "reference": "faf106e717c37b8c81721845dba9de3d8deed8ff",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/52e96bea381e6cb07a672aefec791a5817694a26",
+                "reference": "52e96bea381e6cb07a672aefec791a5817694a26",
                 "shasum": ""
             },
             "require": {
@@ -1963,6 +1963,7 @@
                 "phpdocumentor/reflection-docblock": "^5",
                 "phpmyadmin/sql-parser": "5.1.0||dev-master",
                 "phpspec/prophecy": ">=1.9.0",
+                "phpstan/phpdoc-parser": "1.2.* || 1.6.4",
                 "phpunit/phpunit": "^9.0",
                 "psalm/plugin-phpunit": "^0.16",
                 "slevomat/coding-standard": "^7.0",
@@ -2016,9 +2017,9 @@
             ],
             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/4.27.0"
+                "source": "https://github.com/vimeo/psalm/tree/4.28.0"
             },
-            "time": "2022-08-31T13:47:09+00:00"
+            "time": "2022-10-07T16:13:24+00:00"
         },
         {
             "name": "webmozart/assert",