diff --git a/composer.json b/composer.json
index 66ae276..870d261 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
         "jangregor/phpstan-prophecy": "^1",
         "mikey179/vfsstream": "^1.6.11",
         "phpstan/extension-installer": "^1.2",
-        "phpstan/phpstan": "1.9.4",
+        "phpstan/phpstan": "1.9.13",
         "phpstan/phpstan-strict-rules": "^1.4.2",
         "phpstan/phpstan-symfony": "^1.2.6",
         "phpunit/phpunit": "^9.5.25"
diff --git a/composer.lock b/composer.lock
index 35e5d35..9ff8c66 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": "b5f6bd6ce9f9879765ce65bf47b1c6e1",
+    "content-hash": "e5c12dd5f6fdddacb00407e01c569fe9",
     "packages": [
         {
             "name": "clue/stream-filter",
@@ -6952,16 +6952,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.9.4",
+            "version": "1.9.13",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "d03bccee595e2146b7c9d174486b84f4dc61b0f2"
+                "reference": "a0922426da3a7d0d9334e99a363f7f9f6e23e84f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/d03bccee595e2146b7c9d174486b84f4dc61b0f2",
-                "reference": "d03bccee595e2146b7c9d174486b84f4dc61b0f2",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/a0922426da3a7d0d9334e99a363f7f9f6e23e84f",
+                "reference": "a0922426da3a7d0d9334e99a363f7f9f6e23e84f",
                 "shasum": ""
             },
             "require": {
@@ -6991,7 +6991,7 @@
             ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.9.4"
+                "source": "https://github.com/phpstan/phpstan/tree/1.9.13"
             },
             "funding": [
                 {
@@ -7007,7 +7007,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-12-17T13:33:52+00:00"
+            "time": "2023-01-18T15:26:53+00:00"
         },
         {
             "name": "phpstan/phpstan-strict-rules",