diff --git a/composer.json b/composer.json
index f474257..721ca0e 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "testcontainers/testcontainers": "1.0.8"
   },
   "require-dev": {
-    "phpstan/phpstan": "2.1.50",
+    "phpstan/phpstan": "2.1.51",
     "phpunit/phpunit": "11.5.50",
     "rector/rector": "2.4.1",
     "symplify/easy-coding-standard": "13.0.4"
diff --git a/composer.lock b/composer.lock
index 64e9e01..ee3c700 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": "aac0a7a480b468f21c6d39339e12c358",
+    "content-hash": "8977e97fd36814ae6a0642e0bbe1cd50",
     "packages": [
         {
             "name": "beluga-php/docker-php",
@@ -2615,11 +2615,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.50",
+            "version": "2.1.51",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d452086fb4cf648c6b2d8cf3b639351f79e4f3e2",
-                "reference": "d452086fb4cf648c6b2d8cf3b639351f79e4f3e2",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dc3b523c45e714c70de2ac5113b958223b55dc59",
+                "reference": "dc3b523c45e714c70de2ac5113b958223b55dc59",
                 "shasum": ""
             },
             "require": {
@@ -2664,7 +2664,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-04-17T13:10:32+00:00"
+            "time": "2026-04-21T18:22:01+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",