diff --git a/composer.json b/composer.json
index 14be6f0d2e..f635652bb0 100644
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
       "symfony/filesystem": "~6.4.0"
    },
    "require-dev": {
-      "phpstan/phpstan": "1.10.67",
+      "phpstan/phpstan": "1.11.1",
       "phpstan/phpstan-phpunit": "^1.1.0",
       "phpstan/phpstan-strict-rules": "^1.2.0",
       "phpunit/phpunit": "~10.3.0 || ~10.2.0 || ~10.1.0"
diff --git a/composer.lock b/composer.lock
index 22fdd9305f..b3979c0577 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": "99069514f4fb8ee6b03b0da07a77a486",
+    "content-hash": "7e3a6fb59edc87c34557ed73676065e5",
     "packages": [
         {
             "name": "adhocore/json-comment",
@@ -1447,16 +1447,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.67",
+            "version": "1.11.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493"
+                "reference": "e524358f930e41a2b4cca1320e3b04fc26b39e0b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/16ddbe776f10da6a95ebd25de7c1dbed397dc493",
-                "reference": "16ddbe776f10da6a95ebd25de7c1dbed397dc493",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/e524358f930e41a2b4cca1320e3b04fc26b39e0b",
+                "reference": "e524358f930e41a2b4cca1320e3b04fc26b39e0b",
                 "shasum": ""
             },
             "require": {
@@ -1501,7 +1501,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-04-16T07:22:02+00:00"
+            "time": "2024-05-15T08:00:59+00:00"
         },
         {
             "name": "phpstan/phpstan-phpunit",