diff --git a/.phpstan-baseline.neon b/.phpstan-baseline.neon
index 63d7993cba5..727f06967c8 100644
--- a/.phpstan-baseline.neon
+++ b/.phpstan-baseline.neon
@@ -7735,46 +7735,6 @@ parameters:
 			count: 1
 			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/BasketPositionStruct.php
 
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:getName\\(\\) return type has no value type specified in iterable type array\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:getName\\(\\) should return array but returns array\\|string\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:setChildren\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:setId\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:setName\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:setName\\(\\) has parameter \\$name with no value type specified in iterable type array\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:setParentId\\(\\) has no return type specified\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
-		-
-			message: "#^Property Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CategoryStruct\\:\\:\\$name type has no value type specified in iterable type array\\.$#"
-			count: 1
-			path: engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
-
 		-
 			message: "#^Method Shopware\\\\Bundle\\\\PluginInstallerBundle\\\\Struct\\\\CommentStruct\\:\\:setAuthor\\(\\) has no return type specified\\.$#"
 			count: 1
diff --git a/composer.json b/composer.json
index ae3be141640..48c33cead80 100644
--- a/composer.json
+++ b/composer.json
@@ -112,7 +112,7 @@
         "friends-of-behat/mink-extension": "2.7.5",
         "php-parallel-lint/php-var-dump-check": "^0.5",
         "phpstan/extension-installer": "1.4.2",
-        "phpstan/phpstan": "1.11.11",
+        "phpstan/phpstan": "1.12.0",
         "phpstan/phpstan-doctrine": "1.5.3",
         "phpstan/phpstan-phpunit": "1.4.0",
         "phpstan/phpstan-symfony": "1.4.8",
diff --git a/composer.lock b/composer.lock
index 4d445836a8e..8d235471d4f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8f0b4eafe86f8252568f087eb8bd342b",
+    "content-hash": "a42f3e2659ef140a5c80bb82b7af15eb",
     "packages": [
         {
             "name": "aws/aws-crt-php",
@@ -8681,16 +8681,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.11.11",
+            "version": "1.12.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "707c2aed5d8d0075666e673a5e71440c1d01a5a3"
+                "reference": "384af967d35b2162f69526c7276acadce534d0e1"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/707c2aed5d8d0075666e673a5e71440c1d01a5a3",
-                "reference": "707c2aed5d8d0075666e673a5e71440c1d01a5a3",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/384af967d35b2162f69526c7276acadce534d0e1",
+                "reference": "384af967d35b2162f69526c7276acadce534d0e1",
                 "shasum": ""
             },
             "require": {
@@ -8735,7 +8735,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-08-19T14:37:29+00:00"
+            "time": "2024-08-27T09:18:05+00:00"
         },
         {
             "name": "phpstan/phpstan-doctrine",
diff --git a/engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php b/engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
index 357ff512f13..bb5f98892fd 100644
--- a/engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
+++ b/engine/Shopware/Bundle/PluginInstallerBundle/Struct/CategoryStruct.php
@@ -36,7 +36,7 @@ class CategoryStruct implements JsonSerializable
     private $id;
 
     /**
-     * @var array|string
+     * @var array<string, string>
      */
     private $name;
 
@@ -60,6 +60,8 @@ public function getId()
 
     /**
      * @param int $id
+     *
+     * @return void
      */
     public function setId($id)
     {
@@ -67,7 +69,7 @@ public function setId($id)
     }
 
     /**
-     * @return array
+     * @return array<string, string>
      */
     public function getName()
     {
@@ -75,7 +77,9 @@ public function getName()
     }
 
     /**
-     * @param array $name
+     * @param array<string, string> $name
+     *
+     * @return void
      */
     public function setName($name)
     {
@@ -92,6 +96,8 @@ public function getParentId()
 
     /**
      * @param int $parentId
+     *
+     * @return void
      */
     public function setParentId($parentId)
     {
@@ -108,6 +114,8 @@ public function getChildren()
 
     /**
      * @param CategoryStruct[] $children
+     *
+     * @return void
      */
     public function setChildren($children)
     {