diff --git a/composer.json b/composer.json
index 541f3f06..a1b24a89 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
         "glpi-project/tools": "^0.7",
         "php-parallel-lint/php-parallel-lint": "^1.4",
         "phpstan/extension-installer": "^1.4",
-        "phpstan/phpstan": "^2.0"
+        "phpstan/phpstan": "^2.1"
     },
     "config": {
         "optimize-autoloader": true,
diff --git a/composer.lock b/composer.lock
index 9e615b9e..d9581473 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": "98fcacb6779afdab5103bcdda982f8cc",
+    "content-hash": "f7ccec0df775b8b3620a4678d0804197",
     "packages": [
         {
             "name": "masnathan/odtphp",
@@ -233,16 +233,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.0.3",
+            "version": "2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "46b4d3529b12178112d9008337beda0cc2a1a6b4"
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/46b4d3529b12178112d9008337beda0cc2a1a6b4",
-                "reference": "46b4d3529b12178112d9008337beda0cc2a1a6b4",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
                 "shasum": ""
             },
             "require": {
@@ -287,7 +287,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-11-28T22:19:37+00:00"
+            "time": "2024-12-31T07:30:03+00:00"
         },
         {
             "name": "psr/container",