diff --git a/tools/phpstan/composer.lock b/tools/phpstan/composer.lock
index 09631a4ac..54f130d8a 100644
--- a/tools/phpstan/composer.lock
+++ b/tools/phpstan/composer.lock
@@ -9,11 +9,11 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "2.1.40",
+            "version": "2.1.42",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/9b2c7aeb83a75d8680ea5e7c9b7fca88052b766b",
-                "reference": "9b2c7aeb83a75d8680ea5e7c9b7fca88052b766b",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/1279e1ce86ba768f0780c9d889852b4e02ff40d0",
+                "reference": "1279e1ce86ba768f0780c9d889852b4e02ff40d0",
                 "shasum": ""
             },
             "require": {
@@ -58,7 +58,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-02-23T15:04:35+00:00"
+            "time": "2026-03-17T14:58:32+00:00"
         },
         {
             "name": "spaze/phpstan-disallowed-calls",
@@ -137,5 +137,5 @@
     "platform-dev": {
         "php": "~8.3.0 || ~8.4.0 || ~8.5.0"
     },
-    "plugin-api-version": "2.6.0"
+    "plugin-api-version": "2.9.0"
 }