diff --git a/composer.lock b/composer.lock
index 1573cd7..520b03d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -9,11 +9,11 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "2.3.1",
+            "version": "2.3.4",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/6155239b488e95d26d1ebd95c6b4bb294d7f09db",
-                "reference": "6155239b488e95d26d1ebd95c6b4bb294d7f09db",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f20ce6f3c82556cfcfc086b152445a12d1d64fff",
+                "reference": "f20ce6f3c82556cfcfc086b152445a12d1d64fff",
                 "shasum": ""
             },
             "require": {
@@ -69,7 +69,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-10-08T21:09:11+00:00"
+            "time": "2026-10-28T22:38:53+00:00"
         }
     ],
     "aliases": [],