diff --git a/composer.json b/composer.json
index b240e88..917fc19 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
     "license": "MIT",
     "require-dev": {
         "phpunit/phpunit": "^13.2",
-        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan": "^2.2",
         "friendsofphp/php-cs-fixer": "^3.92",
         "ergebnis/composer-normalize": "^2.49",
         "ergebnis/php-cs-fixer-config": "^6.59"
diff --git a/composer.lock b/composer.lock
index 2fbb3b3..387e41e 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": "5d0297cac8211a9e6604f83f86548741",
+    "content-hash": "e97364ed96cbe10683aeeb503a282c11",
     "packages": [
         {
             "name": "cakephp/chronos",
@@ -3707,11 +3707,11 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "2.2.5",
+            "version": "2.2.6",
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/909c1e5fef7989ac0d0c1c5c42e32a5c4f6198a0",
-                "reference": "909c1e5fef7989ac0d0c1c5c42e32a5c4f6198a0",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/a6e9b5a9420f6109c091e87d82683bd1a80b87ed",
+                "reference": "a6e9b5a9420f6109c091e87d82683bd1a80b87ed",
                 "shasum": ""
             },
             "require": {
@@ -3767,7 +3767,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2026-07-05T06:31:06+00:00"
+            "time": "2026-07-26T21:22:49+00:00"
         },
         {
             "name": "phpunit/php-code-coverage",