diff --git a/tools/prepare-configs.php b/tools/prepare-configs.php
index 38fe752..3dd4df5 100644
--- a/tools/prepare-configs.php
+++ b/tools/prepare-configs.php
@@ -11,7 +11,7 @@
 if ('4.0' === $doctrineVersion) {
     $skipPath = __DIR__ . '/../src/Doctrine/Driver/IamDecorator.php';
 } else {
-    $skipPath = __DIR__ . '/../src/Doctrine/Driver/IamDecoratorDoctrine30.php';
+    $skipPath = __DIR__ . '/../src/Doctrine/Driver/IamDecoratorDoctrine40.php';
 }
 
 $neonFile = __DIR__ . '/../phpstan.neon';
diff --git a/tools/update_versions.sh b/tools/update_versions.sh
new file mode 100644
index 0000000..18cbfa3
--- /dev/null
+++ b/tools/update_versions.sh
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+#!/usr/bin/env bash
+
+rm -rf tests/App/var/cache/*
+symfonyVersion=${1:-6.4.*}
+dbalVersion=${2:-3.0}
+
+rm -rf vendor composer.lock;
+composer require symfony/config:$symfonyVersion --no-update --no-scripts
+composer require symfony/dependency-injection:$symfonyVersion --no-update --no-scripts
+composer require symfony/http-kernel:$symfonyVersion --no-update --no-scripts
+composer require symfony/cache:$symfonyVersion --no-update --no-scripts
+composer require doctrine/dbal:$dbalVersion --no-update --no-scripts -W
+composer require --dev symfony/yaml:$symfonyVersion --no-update --no-scripts
+composer require --dev symfony/phpunit-bridge:$symfonyVersion --no-update --no-scripts
+composer require --dev symfony/framework-bundle:$symfonyVersion --no-update --no-scripts
+
+composer install
+