diff --git a/composer.lock b/composer.lock
index e32f8df..fbc13f1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -819,16 +819,16 @@
         },
         {
             "name": "nextcloud/coding-standard",
-            "version": "v1.1.1",
+            "version": "v1.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nextcloud/coding-standard.git",
-                "reference": "55def702fb9a37a219511e1d8c6fe8e37164c1fb"
+                "reference": "cf5f18d989ec62fb4cdc7fc92a36baf34b3d829e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nextcloud/coding-standard/zipball/55def702fb9a37a219511e1d8c6fe8e37164c1fb",
-                "reference": "55def702fb9a37a219511e1d8c6fe8e37164c1fb",
+                "url": "https://api.github.com/repos/nextcloud/coding-standard/zipball/cf5f18d989ec62fb4cdc7fc92a36baf34b3d829e",
+                "reference": "cf5f18d989ec62fb4cdc7fc92a36baf34b3d829e",
                 "shasum": ""
             },
             "require": {
@@ -854,9 +854,9 @@
             "description": "Nextcloud coding standards for the php cs fixer",
             "support": {
                 "issues": "https://github.com/nextcloud/coding-standard/issues",
-                "source": "https://github.com/nextcloud/coding-standard/tree/v1.1.1"
+                "source": "https://github.com/nextcloud/coding-standard/tree/v1.2.1"
             },
-            "time": "2023-06-01T12:05:01+00:00"
+            "time": "2024-02-01T14:54:37+00:00"
         },
         {
             "name": "nextcloud/ocp",
@@ -1072,16 +1072,16 @@
         },
         {
             "name": "php-cs-fixer/shim",
-            "version": "v3.40.0",
+            "version": "v3.49.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHP-CS-Fixer/shim.git",
-                "reference": "4c063eff281b1e3a73c33c0d5c39e8e2b766464e"
+                "reference": "f7d3219cac46632f12362c9aa7c2ac0d2fe92c52"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHP-CS-Fixer/shim/zipball/4c063eff281b1e3a73c33c0d5c39e8e2b766464e",
-                "reference": "4c063eff281b1e3a73c33c0d5c39e8e2b766464e",
+                "url": "https://api.github.com/repos/PHP-CS-Fixer/shim/zipball/f7d3219cac46632f12362c9aa7c2ac0d2fe92c52",
+                "reference": "f7d3219cac46632f12362c9aa7c2ac0d2fe92c52",
                 "shasum": ""
             },
             "require": {
@@ -1118,9 +1118,9 @@
             "description": "A tool to automatically fix PHP code style",
             "support": {
                 "issues": "https://github.com/PHP-CS-Fixer/shim/issues",
-                "source": "https://github.com/PHP-CS-Fixer/shim/tree/v3.40.0"
+                "source": "https://github.com/PHP-CS-Fixer/shim/tree/v3.49.0"
             },
-            "time": "2023-11-26T09:26:25+00:00"
+            "time": "2024-02-02T00:42:09+00:00"
         },
         {
             "name": "phpdocumentor/reflection-common",
diff --git a/lib/DataCollector/EventLoggerDataProvider.php b/lib/DataCollector/EventLoggerDataProvider.php
index 3c11b9c..371b63f 100644
--- a/lib/DataCollector/EventLoggerDataProvider.php
+++ b/lib/DataCollector/EventLoggerDataProvider.php
@@ -19,7 +19,7 @@ public function __construct(IEventLogger $eventLogger) {
 		$this->eventLogger = $eventLogger;
 	}
 
-	public function collect(Request $request, Response $response, \Throwable $exception = null): void {
+	public function collect(Request $request, Response $response, ?\Throwable $exception = null): void {
 		$this->data = [];
 		foreach ($this->eventLogger->getEvents() as $event) {
 			$this->data[$event->getId()] = [
diff --git a/lib/DataCollector/HttpDataCollector.php b/lib/DataCollector/HttpDataCollector.php
index 73763b5..39d08c5 100644
--- a/lib/DataCollector/HttpDataCollector.php
+++ b/lib/DataCollector/HttpDataCollector.php
@@ -16,7 +16,7 @@ public function getName(): string {
 		return 'http';
 	}
 
-	public function collect(Request $request, Response $response, \Throwable $exception = null): void {
+	public function collect(Request $request, Response $response, ?\Throwable $exception = null): void {
 		try {
 			$content = $request->getParams();
 		} catch (\THrowable $ex) {
diff --git a/lib/DataCollector/MemoryDataCollector.php b/lib/DataCollector/MemoryDataCollector.php
index d2aaeb0..f59a5c9 100644
--- a/lib/DataCollector/MemoryDataCollector.php
+++ b/lib/DataCollector/MemoryDataCollector.php
@@ -17,7 +17,7 @@ public function getName(): string {
 		return 'memory';
 	}
 
-	public function collect(Request $request, Response $response, \Throwable $exception = null): void {
+	public function collect(Request $request, Response $response, ?\Throwable $exception = null): void {
 		$this->data = [
 			'memory' => memory_get_peak_usage(true),
 			'memory_limit' => $this->convertToBytes(ini_get('memory_limit')),
@@ -39,7 +39,7 @@ public function getMemoryLimit() {
 	 * @return int|float
 	 */
 	private function convertToBytes(string $memoryLimit) {
-		if ('-1' === $memoryLimit) {
+		if ($memoryLimit === '-1') {
 			return -1;
 		}
 
diff --git a/tests/stubs/oc_core_command_base.php b/tests/stubs/oc_core_command_base.php
index 3fc248f..d6b6e0d 100644
--- a/tests/stubs/oc_core_command_base.php
+++ b/tests/stubs/oc_core_command_base.php
@@ -15,7 +15,7 @@ class Base {
 
 		protected string $defaultOutputFormat = self::OUTPUT_FORMAT_PLAIN;
 
-		public function __construct(string $name = null) {
+		public function __construct(?string $name = null) {
 		}
 
 		protected function configure() {