diff --git a/composer.json b/composer.json
index 32ac9eff1..7fda41493 100644
--- a/composer.json
+++ b/composer.json
@@ -56,7 +56,7 @@
   "require-dev": {
     "phpunit/phpunit": "9.5.*",
     "squizlabs/php_codesniffer": "^3.7.1",
-    "phpstan/phpstan": "^1.8.2",
+    "phpstan/phpstan": "^1.8.3",
     "phpstan/phpstan-doctrine": "^1.3.12",
     "phpstan/phpstan-strict-rules": "^1.4.2",
     "phpstan/phpstan-phpunit": "^1.0.0",
diff --git a/composer.lock b/composer.lock
index bfa774ece..9e1f5e0b4 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": "57dc10bd9b95c449cf40e20a3db297be",
+    "content-hash": "e0248e5d35e062532229f48764b0ade6",
     "packages": [
         {
             "name": "arthurhoaro/favicon",
@@ -1049,16 +1049,16 @@
         },
         {
             "name": "phpstan/phpstan",
-            "version": "1.8.2",
+            "version": "1.8.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c"
+                "reference": "5583623b61caafebd62bc78a99533aa9d769d097"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/c53312ecc575caf07b0e90dee43883fdf90ca67c",
-                "reference": "c53312ecc575caf07b0e90dee43883fdf90ca67c",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/5583623b61caafebd62bc78a99533aa9d769d097",
+                "reference": "5583623b61caafebd62bc78a99533aa9d769d097",
                 "shasum": ""
             },
             "require": {
@@ -1082,9 +1082,13 @@
                 "MIT"
             ],
             "description": "PHPStan - PHP Static Analysis Tool",
+            "keywords": [
+                "dev",
+                "static analysis"
+            ],
             "support": {
                 "issues": "https://github.com/phpstan/phpstan/issues",
-                "source": "https://github.com/phpstan/phpstan/tree/1.8.2"
+                "source": "https://github.com/phpstan/phpstan/tree/1.8.3"
             },
             "funding": [
                 {
@@ -1095,16 +1099,12 @@
                     "url": "https://github.com/phpstan",
                     "type": "github"
                 },
-                {
-                    "url": "https://www.patreon.com/phpstan",
-                    "type": "patreon"
-                },
                 {
                     "url": "https://tidelift.com/funding/github/packagist/phpstan/phpstan",
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-07-20T09:57:31+00:00"
+            "time": "2022-09-01T15:27:34+00:00"
         },
         {
             "name": "phpstan/phpstan-deprecation-rules",