diff --git a/composer.json b/composer.json
index 931d19b51..bd98cc881 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,7 @@
         "league/flysystem-memory": "^1.0",
         "phpbench/phpbench": "^1.3",
         "phpstan/extension-installer": "^1.3",
-        "phpstan/phpstan": "^1.11",
+        "phpstan/phpstan": "^1.12",
         "phpstan/phpstan-strict-rules": "^1.6",
         "phpstan/phpstan-webmozart-assert": "^1.2",
         "phpunit/phpunit": "^10.5",
diff --git a/composer.lock b/composer.lock
index 14334b856..9139b04de 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": "838af16e3563e2e1002a608d028b0f55",
+    "content-hash": "d9a7f73be0372477d3b8edb6ffc4d717",
     "packages": [
         {
             "name": "dflydev/dot-access-data",
@@ -5789,16 +5789,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.11.3",
+            "version": "1.12.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "e64220a05c1209fc856d58e789c3b7a32c0bb9a5"
+                "reference": "dc4d2f145a88ea7141ae698effd64d9df46527ae"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e64220a05c1209fc856d58e789c3b7a32c0bb9a5",
-                "reference": "e64220a05c1209fc856d58e789c3b7a32c0bb9a5",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dc4d2f145a88ea7141ae698effd64d9df46527ae",
+                "reference": "dc4d2f145a88ea7141ae698effd64d9df46527ae",
                 "shasum": ""
             },
             "require": {
@@ -5843,7 +5843,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-05-31T13:53:37+00:00"
+            "time": "2024-10-06T15:03:59+00:00"
         },
         {
             "name": "phpstan/phpstan-strict-rules",