diff --git a/composer.json b/composer.json
index 83c2281..c9877df 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "require-dev": {
         "phpunit/phpunit": "^10.0.19",
         "infection/infection": "^0.26.19",
-        "phpstan/phpstan": "^1.10.11",
+        "phpstan/phpstan": "^1.10.13",
         "phpstan/phpstan-deprecation-rules": "^1.1.3",
         "phpstan/phpstan-php-parser": "^1.1",
         "phpstan/phpstan-phpunit": "^1.3.11",
diff --git a/composer.lock b/composer.lock
index 6462ec3..3b6e3d8 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": "eb29e98310b92289f6256987fa1dbb1c",
+    "content-hash": "81fc4cf7e32e26b4a7d1eca54d7f6645",
     "packages": [
         {
             "name": "amphp/amp",
@@ -4853,16 +4853,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.10.11",
+            "version": "1.10.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "8aa62e6ea8b58ffb650e02940e55a788cbc3fe21"
+                "reference": "f07bf8c6980b81bf9e49d44bd0caf2e737614a70"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/8aa62e6ea8b58ffb650e02940e55a788cbc3fe21",
-                "reference": "8aa62e6ea8b58ffb650e02940e55a788cbc3fe21",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/f07bf8c6980b81bf9e49d44bd0caf2e737614a70",
+                "reference": "f07bf8c6980b81bf9e49d44bd0caf2e737614a70",
                 "shasum": ""
             },
             "require": {
@@ -4911,7 +4911,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2023-04-04T19:17:42+00:00"
+            "time": "2023-04-12T19:29:52+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",