diff --git a/composer.json b/composer.json
index 8542077..81b2375 100644
--- a/composer.json
+++ b/composer.json
@@ -64,6 +64,6 @@
     "phpunit/phpunit": "~9|~10",
     "squizlabs/php_codesniffer": "3.10.3",
     "overtrue/phplint": "9.5.3",
-    "phpstan/phpstan": "1.12.7"
+    "phpstan/phpstan": "2.1.7"
   }
 }
diff --git a/composer.lock b/composer.lock
index 2e9d6ce..91034c8 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": "bd45e38bad04f70acf3b57fd9595c8aa",
+    "content-hash": "038bc78966d88660ccea5c808850b457",
     "packages": [
         {
             "name": "psr/log",
@@ -389,20 +389,20 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.12.7",
+            "version": "2.1.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "dc2b9976bd8b0f84ec9b0e50cc35378551de7af0"
+                "reference": "12567f91a74036d56ba0af6d56c8e73ac0e8d850"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/dc2b9976bd8b0f84ec9b0e50cc35378551de7af0",
-                "reference": "dc2b9976bd8b0f84ec9b0e50cc35378551de7af0",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/12567f91a74036d56ba0af6d56c8e73ac0e8d850",
+                "reference": "12567f91a74036d56ba0af6d56c8e73ac0e8d850",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.2|^8.0"
+                "php": "^7.4|^8.0"
             },
             "conflict": {
                 "phpstan/phpstan-shim": "*"
@@ -443,7 +443,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-10-18T11:12:07+00:00"
+            "time": "2025-03-05T13:43:55+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",