diff --git a/composer.json b/composer.json
index 8e81942c..52cea3e2 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
 		"slim/slim": "^4.0",
 		"slim/psr7": "^1.0",
 		"slim/http": "^1.0",
-		"php-di/php-di": "^6.0",
+		"php-di/php-di": "^7.0.3",
 		"berrnd/slim-blade-view": "^1.0.0",
 		"morris/lessql": "dev-php81",
 		"gettext/gettext": "dev-php81",
diff --git a/controllers/BaseController.php b/controllers/BaseController.php
index b1e2b8a8..874d15ad 100644
--- a/controllers/BaseController.php
+++ b/controllers/BaseController.php
@@ -18,10 +18,11 @@ use Grocy\Services\StockService;
 use Grocy\Services\TasksService;
 use Grocy\Services\UserfieldsService;
 use Grocy\Services\UsersService;
+use DI\Container;
 
 class BaseController
 {
-	public function __construct(\DI\Container $container)
+	public function __construct(Container $container)
 	{
 		$this->AppContainer = $container;
 		$this->View = $container->get('view');
diff --git a/controllers/ExceptionController.php b/controllers/ExceptionController.php
index c3746c31..a81d5ed2 100644
--- a/controllers/ExceptionController.php
+++ b/controllers/ExceptionController.php
@@ -2,6 +2,7 @@
 
 namespace Grocy\Controllers;
 
+use DI\Container;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Log\LoggerInterface;
 use Slim\Exception\HttpException;
@@ -11,7 +12,7 @@ use Throwable;
 
 class ExceptionController extends BaseApiController
 {
-	public function __construct(\Slim\App $app, \DI\Container $container)
+	public function __construct(\Slim\App $app, Container $container)
 	{
 		parent::__construct($container);
 		$this->app = $app;
diff --git a/middleware/ApiKeyAuthMiddleware.php b/middleware/ApiKeyAuthMiddleware.php
index 7cce2bcd..a59e5d36 100644
--- a/middleware/ApiKeyAuthMiddleware.php
+++ b/middleware/ApiKeyAuthMiddleware.php
@@ -3,13 +3,14 @@
 namespace Grocy\Middleware;
 
 use Grocy\Services\ApiKeyService;
+use DI\Container;
 use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use Slim\Routing\RouteContext;
 
 class ApiKeyAuthMiddleware extends AuthMiddleware
 {
-	public function __construct(\DI\Container $container, ResponseFactoryInterface $responseFactory)
+	public function __construct(Container $container, ResponseFactoryInterface $responseFactory)
 	{
 		parent::__construct($container, $responseFactory);
 		$this->ApiKeyHeaderName = $this->AppContainer->get('ApiKeyHeaderName');
diff --git a/middleware/AuthMiddleware.php b/middleware/AuthMiddleware.php
index a4ee4203..5206d533 100644
--- a/middleware/AuthMiddleware.php
+++ b/middleware/AuthMiddleware.php
@@ -3,6 +3,7 @@
 namespace Grocy\Middleware;
 
 use Grocy\Services\SessionService;
+use DI\Container;
 use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
@@ -11,7 +12,7 @@ use Slim\Routing\RouteContext;
 
 abstract class AuthMiddleware extends BaseMiddleware
 {
-	public function __construct(\DI\Container $container, ResponseFactoryInterface $responseFactory)
+	public function __construct(Container $container, ResponseFactoryInterface $responseFactory)
 	{
 		parent::__construct($container);
 		$this->ResponseFactory = $responseFactory;
diff --git a/middleware/BaseMiddleware.php b/middleware/BaseMiddleware.php
index 6c7bb58c..5129e3ad 100644
--- a/middleware/BaseMiddleware.php
+++ b/middleware/BaseMiddleware.php
@@ -3,6 +3,7 @@
 namespace Grocy\Middleware;
 
 use Grocy\Services\ApplicationService;
+use DI\Container;
 
 class BaseMiddleware
 {
@@ -10,7 +11,7 @@ class BaseMiddleware
 
 	protected $ApplicationService;
 
-	public function __construct(\DI\Container $container)
+	public function __construct(Container $container)
 	{
 		$this->AppContainer = $container;
 		$this->ApplicationService = ApplicationService::getInstance();
diff --git a/middleware/SessionAuthMiddleware.php b/middleware/SessionAuthMiddleware.php
index 0b32bc54..caf9df4e 100644
--- a/middleware/SessionAuthMiddleware.php
+++ b/middleware/SessionAuthMiddleware.php
@@ -3,12 +3,13 @@
 namespace Grocy\Middleware;
 
 use Grocy\Services\SessionService;
+use DI\Container;
 use Psr\Http\Message\ResponseFactoryInterface;
 use Psr\Http\Message\ServerRequestInterface as Request;
 
 class SessionAuthMiddleware extends AuthMiddleware
 {
-	public function __construct(\DI\Container $container, ResponseFactoryInterface $responseFactory)
+	public function __construct(Container $container, ResponseFactoryInterface $responseFactory)
 	{
 		parent::__construct($container, $responseFactory);
 	}