diff --git a/composer.lock b/composer.lock
index 33a736c6..63a21272 100644
--- a/composer.lock
+++ b/composer.lock
@@ -9,11 +9,11 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "2.2.16",
+            "version": "2.3.4",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/46a6d9060e5a7763adfcc21ebcb8b504ebdbcb92",
-                "reference": "46a6d9060e5a7763adfcc21ebcb8b504ebdbcb92",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f20ce6f3c82556cfcfc086b152445a12d1d64fff",
+                "reference": "f20ce6f3c82556cfcfc086b152445a12d1d64fff",
                 "shasum": ""
             },
             "require": {
@@ -69,7 +69,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-09-25T09:31:51+00:00"
+            "time": "2026-10-28T22:38:53+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",