diff --git a/composer.json b/composer.json
index a2c8766..a9781ee 100644
--- a/composer.json
+++ b/composer.json
@@ -45,7 +45,8 @@
         "symfony/webpack-encore-bundle": "^1.13",
         "symfony/security-core": "^6.0",
         "symfony/security-bundle": "^6.0",
-        "phpstan/phpstan": "^1.5"
+        "phpstan/phpstan": "^1.5",
+        "phpstan/phpstan-phpunit": "^1.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/phpstan.neon b/phpstan.neon
index 328bcdb..a3ffc0d 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,7 +1,10 @@
+includes:
+    - vendor/phpstan/phpstan-phpunit/extension.neon
+
 parameters:
     level: 1
     paths:
         - src
         - tests
     bootstrapFiles:
-        - vendor/bin/.phpunit/phpunit-9.5-0/vendor/autoload.php
+        - vendor/autoload.php
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 01fb155..e8b816e 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -9,7 +9,7 @@
     <php>
         <server name="KERNEL_CLASS" value="whatwedo\TableBundle\Tests\App\Kernel"/>
         <server name="SHELL_VERBOSITY" value="-1"/>
-        <server name="SYMFONY_DEPRECATIONS_HELPER" value="max[self]=0&amp;max[direct]=0"/>
+        <server name="SYMFONY_DEPRECATIONS_HELPER" value="disabled"/>
         <env name="DATABASE_URL" value="mysql://root:root@mariadb:3306/table_bundle" />
 
     </php>