diff --git a/composer.json b/composer.json
index c7833ab..345882e 100644
--- a/composer.json
+++ b/composer.json
@@ -18,10 +18,10 @@
         "symfony/yaml": "^4.0 || ^5.0 || ^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
-        "vimeo/psalm": "^4.4",
-        "psalm/plugin-phpunit": "^0.15.1",
-        "friendsofphp/php-cs-fixer": "^3.8"
+        "phpunit/phpunit": "^10.1",
+        "vimeo/psalm": "^5.9",
+        "psalm/plugin-phpunit": "^0.18",
+        "friendsofphp/php-cs-fixer": "^3.16"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpunit.xml b/phpunit.xml
index 525b6bf..3e8899b 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,16 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="vendor/autoload.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false">
-    <testsuites>
-        <testsuite name="Unit">
-            <directory suffix="Test.php">./tests/</directory>
-        </testsuite>
-    </testsuites>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="vendor/autoload.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.1/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <testsuites>
+    <testsuite name="Unit">
+      <directory suffix="Test.php">./tests/</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>
diff --git a/src/Composer/DependencyTree.php b/src/Composer/DependencyTree.php
index b8d4cf9..26c6417 100644
--- a/src/Composer/DependencyTree.php
+++ b/src/Composer/DependencyTree.php
@@ -26,7 +26,7 @@ public function getDependencies(bool $noDev): array
             $license = $this->parser->getLicenseForPackage($package['name'], $noDev) ?? '';
             $dependency = new Dependency($package['name'], $license);
             if (isset($package['requires'])) {
-                /** @psalm-suppress MixedArgumentTypeCoercion */
+                /** @psalm-suppress ArgumentTypeCoercion */
                 foreach ($this->getSubDependencies($package['requires']) as $subDependency) {
                     $dependency->addDependency($subDependency);
                 }
@@ -52,7 +52,7 @@ private function getSubDependencies(array $subTree): array
         foreach ($subTree as $subTreeItem) {
             $subDependencies[] = $subTreeItem['name'];
             if (isset($subTreeItem['requires'])) {
-                /** @psalm-suppress MixedArgumentTypeCoercion */
+                /** @psalm-suppress ArgumentTypeCoercion */
                 $subDependencies = array_merge($subDependencies, $this->getSubDependencies($subTreeItem['requires']));
             }
         }